arch53479 Sand Dune Arch. Arches National Park, Utah, USA. http://www.terragalleria.com/parks/np-image.arch53479.html arch53480 Sand floor, Sand Dune Arch, and towers. Arches National Park, Utah, USA. http://www.terragalleria.com/parks/np-image.arch53480.html arch53481 Sand ripples near wall with animal tracks. Arches National Park, Utah, USA. http://www.terragalleria.com/parks/np-image.arch53481.html aust20298 Pink sand dunes and Olgas. Olgas, Uluru-Kata Tjuta National Park, Northern Territories, Australia http://www.terragalleria.com/pacific/australia/olgas/picture.aust20298.html chis10656 Sand dunes and Cuyler Harbor, afternoon, San Miguel Island. Channel Islands National Park, California, USA. http://www.terragalleria.com/parks/np-image.chis10656.html chis10657 Dunes and Cuyler Harbor, mid-day, San Miguel Island. Channel Islands National Park, California, USA. http://www.terragalleria.com/parks/np-image.chis10657.html chis10662 Sand dunes and Cuyler Harbor, afternoon, San Miguel Island. Channel Islands National Park, California, USA. http://www.terragalleria.com/parks/np-image.chis10662.html deva1147 Mesquite Sand dunes, early morning. Death Valley National Park, California, USA. http://www.terragalleria.com/parks/np-image.deva1147.html deva1152 Eureka Dunes and Last Chance range, late afternoon. Death Valley National Park, California, USA. http://www.terragalleria.com/parks/np-image.deva1152.html deva1153 Eureka Dunes, tallest in the park, dusk. Death Valley National Park, California, USA. http://www.terragalleria.com/parks/np-image.deva1153.html deva1161 Mud formations in the Mesquite sand dunes, early morning. Death Valley National Park, California, USA. http://www.terragalleria.com/parks/np-image.deva1161.html deva1164 Mesquite Sand Dunes and Tucki mountain, early morning. Death Valley National Park, California, USA. http://www.terragalleria.com/parks/np-image.deva1164.html deva1165 Mesquite Sand Dunes, morning. Death Valley National Park, California, USA. http://www.terragalleria.com/parks/np-image.deva1165.html deva1167 Mesquite Sand Dunes, morning. Death Valley National Park, California, USA. http://www.terragalleria.com/parks/np-image.deva1167.html deva1168 Ripples on Mesquite Sand Dunes, morning. Death Valley National Park, California, USA. http://www.terragalleria.com/parks/np-image.deva1168.html deva1169 Mesquite Sand Dunes during a sandstorm. Death Valley National Park, California, USA. http://www.terragalleria.com/parks/np-image.deva1169.html deva20812 Ripples on Mesquite Dunes, early morning. Death Valley National Park, California, USA. http://www.terragalleria.com/parks/np-image.deva20812.html deva20813 Dunes under rare stormy sky. Death Valley National Park, California, USA. http://www.terragalleria.com/parks/np-image.deva20813.html deva20814 Ripples on Mesquite Dunes, early morning. Death Valley National Park, California, USA. http://www.terragalleria.com/parks/np-image.deva20814.html deva20815 Ripples on Mesquite Sand Dunes, morning. Death Valley National Park, California, USA. http://www.terragalleria.com/parks/np-image.deva20815.html deva20816 Sand dunes and bushes. Death Valley National Park, California, USA. http://www.terragalleria.com/parks/np-image.deva20816.html deva20817 Sensuous dune forms. Death Valley National Park, California, USA. http://www.terragalleria.com/parks/np-image.deva20817.html deva21333 Mud formations in the Mesquite sand dunes, early morning. Death Valley National Park, California, USA. http://www.terragalleria.com/parks/np-image.deva21333.html deva2179 Mesquite Sand dunes and Amargosa Range, early morning. Death Valley National Park, California, USA. http://www.terragalleria.com/parks/np-image.deva2179.html deva2180 Ripples on Mesquite Sand Dunes. Death Valley National Park, California, USA. http://www.terragalleria.com/parks/np-image.deva2180.html deva2186 Ripples on Mesquite Sand Dunes, early morning. Death Valley National Park, California, USA. http://www.terragalleria.com/parks/np-image.deva2186.html deva2187 Eureka sand dunes, late afternoon. Death Valley National Park, California, USA. http://www.terragalleria.com/parks/np-image.deva2187.html deva32541 Mesquite bushes and sand dunes, dawn. Death Valley National Park, California, USA. http://www.terragalleria.com/parks/np-image.deva32541.html deva32542 Ripples, mesquite on sand dunes, dawn. Death Valley National Park, California, USA. http://www.terragalleria.com/parks/np-image.deva32542.html deva32543 Sand dunes and mesquite bushes, dawn. Death Valley National Park, California, USA. http://www.terragalleria.com/parks/np-image.deva32543.html deva32544 Mesquite sand dunes at dawn. Death Valley National Park, California, USA. http://www.terragalleria.com/parks/np-image.deva32544.html deva32545 Mesquite bush and sand ripples, dawn. Death Valley National Park, California, USA. http://www.terragalleria.com/parks/np-image.deva32545.html deva32546 Sand dunes and mesquite bushes, sunrise. Death Valley National Park, California, USA. http://www.terragalleria.com/parks/np-image.deva32546.html deva32547 Sand ripples close-up, sunrise. Death Valley National Park, California, USA. http://www.terragalleria.com/parks/np-image.deva32547.html deva32548 Close-up of Sand ripples, sunrise. Death Valley National Park, California, USA. http://www.terragalleria.com/parks/np-image.deva32548.html deva32549 Photographer on dune ridge at sunrise. Death Valley National Park, California, USA. http://www.terragalleria.com/parks/np-image.deva32549.html deva32550 Depression in dunes with sand ripples, Mesquite Sand Dunes, early morning. Death Valley National Park, California, USA. http://www.terragalleria.com/parks/np-image.deva32550.html deva32551 Depression in dunes with sand ripples, Mesquite Sand Dunes, early morning. Death Valley National Park, California, USA. http://www.terragalleria.com/parks/np-image.deva32551.html deva32552 Cracked mud and sand ripples, Mesquite Sand Dunes, early morning. Death Valley National Park, California, USA. http://www.terragalleria.com/parks/np-image.deva32552.html deva32553 Cracked mud and sand ripples, Mesquite Sand Dunes, early morning. Death Valley National Park, California, USA. http://www.terragalleria.com/parks/np-image.deva32553.html deva32554 Footprints in the sand. Death Valley National Park, California, USA. http://www.terragalleria.com/parks/np-image.deva32554.html deva32555 Footprints in the sand leading towards mountain. Death Valley National Park, California, USA. http://www.terragalleria.com/parks/np-image.deva32555.html deva32556 Depression in sand dunes, morning. Death Valley National Park, California, USA. http://www.terragalleria.com/parks/np-image.deva32556.html deva32557 Sensuous forms, Mesquite Sand Dunes, morning. Death Valley National Park, California, USA. http://www.terragalleria.com/parks/np-image.deva32557.html deva32558 Sensuous forms, Mesquite Sand Dunes, morning. Death Valley National Park, California, USA. http://www.terragalleria.com/parks/np-image.deva32558.html deva32559 Sensuous forms in the sand, Mesquite Dunes, morning. Death Valley National Park, California, USA. http://www.terragalleria.com/parks/np-image.deva32559.html deva32560 Dune ridges with photographer in the distance, Mesquite Sand Dunes, morning. Death Valley National Park, California, USA. http://www.terragalleria.com/parks/np-image.deva32560.html deva5793 Hiker on ridge, Mesquite Dunes, sunrise. Death Valley National Park, California, USA. http://www.terragalleria.com/parks/np-image.deva5793.html deva5794 Hiking towards tall dune, the Mesquite Dunes, sunrise. Death Valley National Park, California, USA. http://www.terragalleria.com/parks/np-image.deva5794.html deva5795 Hiker on a ridge in the Mesquite Dunes, sunrise. Death Valley National Park, California, USA. http://www.terragalleria.com/parks/np-image.deva5795.html deva5796 Dune field with hikers, Mesquite Dunes. Death Valley National Park, California, USA. http://www.terragalleria.com/parks/np-image.deva5796.html deva5797 Hiker on sand dunes. Death Valley National Park, California, USA. http://www.terragalleria.com/parks/np-image.deva5797.html deva6009 Piece of wood and sand ripples. Death Valley National Park, California, USA. http://www.terragalleria.com/parks/np-image.deva6009.html grsa0260 Dune field and Sangre de Christo mountains in winter. Great Sand Dunes National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa0260.html grsa0261 Dune ridges. Great Sand Dunes National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa0261.html grsa0263 Sand ripples and Sangre de Christo mountains in winter. Great Sand Dunes National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa0263.html grsa0286 Sand dunes with snow patches. Great Sand Dunes National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa0286.html grsa0287 Pattern of snow over dunes. Great Sand Dunes National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa0287.html grsa0288 Distant view of the dune field and Sangre de Christo mountains at sunset. Great Sand Dunes National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa0288.html grsa0289 Storm light illuminates portions of the dune field. Great Sand Dunes National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa0289.html grsa0290 Storm light illuminates portions of the dune field. Great Sand Dunes National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa0290.html grsa0291 Mendonca creek, dunes and Sangre de Christo mountains. Great Sand Dunes National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa0291.html grsa0294 Distant view of dunes and Sangre de Christo mountains in late afternoon. Great Sand Dunes National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa0294.html grsa0295 Distant view of Dunes and Crestone Peaks in late afternoon. Great Sand Dunes National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa0295.html grsa0297 Curve on snowy dunes. Great Sand Dunes National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa0297.html grsa0303 Dunes at dawn with snow and moon. Great Sand Dunes National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa0303.html grsa20557 Ripples in partly snow-covered sand dunes. Great Sand Dunes National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa20557.html grsa20558 Patch of sand, snow-covered dunes, Sangre de Christo mountains. Great Sand Dunes National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa20558.html grsa20559 Sand dunes with patches of snow seen from above. Great Sand Dunes National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa20559.html grsa20560 Melting snow on the dunes. Great Sand Dunes National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa20560.html grsa20561 Rippled dunes and Sangre de Christo mountains in winter. Great Sand Dunes National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa20561.html grsa20562 Sand dunes with snow patches and Sangre de Christo range. Great Sand Dunes National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa20562.html grsa20563 Dry creek and tree skeletons on edge of sand dunes. Great Sand Dunes National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa20563.html grsa20564 Ghost Forest, skeletons of trees engulfed by sands. Great Sand Dunes National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa20564.html grsa20566 Patches of uncovered sand in snow-covered dunes, mountains, and dark clouds. Great Sand Dunes National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa20566.html grsa20567 Zig-zag pattern of sand amongst Snow on the dunes. Great Sand Dunes National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa20567.html grsa20568 Patch of sand in snow-covered dunes. Great Sand Dunes National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa20568.html grsa20569 Sparse snow on the dunes at dawn. Great Sand Dunes National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa20569.html grsa20570 Wildflowers, grass prairie and dunes. Great Sand Dunes National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa20570.html grsa20571 Flats, sand dunes, and snowy Sangre de Christo mountains. Great Sand Dunes National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa20571.html grsa20572 Medano creek with shifting sands, dunes and Sangre de Christo mountains. Great Sand Dunes National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa20572.html grsa45142 Snowy Sangre de Cristo Mountains and clouds above dune field. Great Sand Dunes National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa45142.html grsa45143 Dunes and Medano creek below snowy mountains. Great Sand Dunes National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa45143.html grsa45151 Tall dunes and low clouds. Great Sand Dunes National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa45151.html grsa45152 Big dunes, ridge and clouds. Great Sand Dunes National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa45152.html grsa53659 Dunes with starry sky at night. Great Sand Dunes National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa53659.html grsa53660 Dunes, moonlit clouds, and stars. Great Sand Dunes National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa53660.html grsa53661 Dunes and clouds at night. Great Sand Dunes National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa53661.html grsa53662 Cottonwoods in fall foliage and dark dunes. Great Sand Dunes National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa53662.html grsa53663 Shrubs in autumn and dunes. Great Sand Dunes National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa53663.html grsa53664 Shrubs and dunes. Great Sand Dunes National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa53664.html grsa53670 Rabbitbrush in autumn and dunes. Great Sand Dunes National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa53670.html grsa53671 Rabbitbrush in dried Medano creek bed. Great Sand Dunes National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa53671.html grsa53672 Grasslands below mountains. Great Sand Dunes National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa53672.html grsa53673 Riparian habitat along Medano Creek in autumn. Great Sand Dunes National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa53673.html grsa53674 Dried Medano Creek and sand dunes in autumn. Great Sand Dunes National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa53674.html grsa53675 Grasses, patterns in sand of Medano Creek, sand dunes in autumn. Great Sand Dunes National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa53675.html grsa53676 Prairie sunflowers and blowout grasses on sand dunes. Great Sand Dunes National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa53676.html grsa53677 Prairie sunflowers and blowout grasses on dune field. Great Sand Dunes National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa53677.html grsa53678 Close-up of Prairie sunflowers and blowout grasses. Great Sand Dunes National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa53678.html grsa53680 Shrubs and cottonwoods in autum foliage, Medano Creek. Great Sand Dunes National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa53680.html grsa53681 Dune sand, creek, grasslands, and mountains in autumn. Great Sand Dunes National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa53681.html grsa53682 Dry Medano Creek. Great Sand Dunes National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa53682.html grsa53683 Desert shrubs, dunes and mountains. Great Sand Dunes National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa53683.html grsa53684 Medano Pass primitive road. Great Sand Dunes National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa53684.html grsa53685 Autumn color on Escape Dunes. Great Sand Dunes National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa53685.html grsa53686 Pinyon pines. Great Sand Dunes National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa53686.html grsa53687 Sangre de Cristo mountains with aspen in fall foliage above dunes. Great Sand Dunes National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa53687.html grsa53688 Sangre de Cristo range with bright patches of aspen above dunes. Great Sand Dunes National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa53688.html grsa53692 Dune field interpretative sign. Great Sand Dunes National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa53692.html grsa53696 Rainbow over dune field. Great Sand Dunes National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa53696.html grsa53697 Dune field and valley, late afternoon. Great Sand Dunes National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa53697.html grsa53698 Dune field and Sangre de Cristo mountains at sunset. Great Sand Dunes National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa53698.html grsa53699 Mount Herard and dune field at sunset. Great Sand Dunes National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa53699.html grsa53700 Last light over dune field and Mount Herard. Great Sand Dunes National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa53700.html grsa53703 Dunes and sunset clouds. Great Sand Dunes National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa53703.html grsa53705 Dune ridges at dusk. Great Sand Dunes National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa53705.html grsa53707 Dunes and mountains with fall colors at dusk. Great Sand Dunes National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa53707.html grsa53708 Dune field at dusk. Great Sand Dunes National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa53708.html grsa53709 Dune field and Sangre de Cristo mountains with cloud lighted by sunset. Great Sand Dunes National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa53709.html grsa53712 Visitor looking, dune field. Great Sand Dunes National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa53712.html grsa53713 Hiker climbing high dune. Great Sand Dunes National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa53713.html grsa53714 Dunes and Sangre de Cristo mountains at dusk. Great Sand Dunes National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa53714.html grsa53715 Dunes and Mount Herard at dusk. Great Sand Dunes National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa53715.html grsa53716 Dunes and Mount Zwischen at dusk. Great Sand Dunes National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa53716.html grsa53717 Large dune field in lilac afterglow. Great Sand Dunes National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa53717.html grsa53718 Dunes and Sangre de Cristo Mountains at night. Great Sand Dunes National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa53718.html grsa53719 Dunes and mountains at night. Great Sand Dunes National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa53719.html grsa6026 Medano creek, Sand Dunes, and Sangre de Cristo Mountains. Great Sand Dunes National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa6026.html grsa6033 Grass and dunes, morning. Great Sand Dunes National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa6033.html guma1187 Salt Basin dunes and Guadalupe range at sunset. Guadalupe Mountains National Park, Texas, USA. http://www.terragalleria.com/parks/np-image.guma1187.html guma1189 White gyspum sand dunes and cliffs of Guadalupe range at dusk. Guadalupe Mountains National Park, Texas, USA. http://www.terragalleria.com/parks/np-image.guma1189.html guma20891 Salt Basin dunes and Guadalupe range at sunset. Guadalupe Mountains National Park, Texas, USA. http://www.terragalleria.com/parks/np-image.guma20891.html guma20892 White sand dunes, Guadalupe range, and clouds at sunset. Guadalupe Mountains National Park, Texas, USA. http://www.terragalleria.com/parks/np-image.guma20892.html guma20893 Gypsum dune field and last light on Guadalupe range. Guadalupe Mountains National Park, Texas, USA. http://www.terragalleria.com/parks/np-image.guma20893.html guma21335 Red light of sunset on white sand dunes and Guadalupe range. Guadalupe Mountains National Park, Texas, USA. http://www.terragalleria.com/parks/np-image.guma21335.html guma2198 Gypsum sand dunes and Guadalupe range at sunset. Guadalupe Mountains National Park, Texas, USA. http://www.terragalleria.com/parks/np-image.guma2198.html kova21150 The edge of the Great Sand Dunes with boreal forest below. Kobuk Valley National Park, Alaska, USA. http://www.terragalleria.com/parks/np-image.kova21150.html kova21151 Sand ripples in Arctic dune field. Kobuk Valley National Park, Alaska, USA. http://www.terragalleria.com/parks/np-image.kova21151.html kova21152 Sand dunes with spruce trees. Kobuk Valley National Park, Alaska, USA. http://www.terragalleria.com/parks/np-image.kova21152.html kova21153 Dune field with boreal forest in the distance. Kobuk Valley National Park, Alaska, USA. http://www.terragalleria.com/parks/np-image.kova21153.html kova4361 Aerial view of the Great Kobuk Sand Dunes. Kobuk Valley National Park, Alaska, USA. http://www.terragalleria.com/parks/np-image.kova4361.html kova4362 Aerial view of the Great Kobuk Sand Dunes. Kobuk Valley National Park, Alaska, USA. http://www.terragalleria.com/parks/np-image.kova4362.html kova4363 Aerial view of the Arctic dune field. Kobuk Valley National Park, Alaska, USA. http://www.terragalleria.com/parks/np-image.kova4363.html kova4373 Dune plants. Kobuk Valley National Park, Alaska, USA. http://www.terragalleria.com/parks/np-image.kova4373.html kova4374 Pocket of Spruce trees in the Great Sand Dunes. Kobuk Valley National Park, Alaska, USA. http://www.terragalleria.com/parks/np-image.kova4374.html kova4375 Ripples in the Great Sand Dunes. Kobuk Valley National Park, Alaska, USA. http://www.terragalleria.com/parks/np-image.kova4375.html kova4376 Great Sand Dunes and boreal spruce forest. Kobuk Valley National Park, Alaska, USA. http://www.terragalleria.com/parks/np-image.kova4376.html kova4377 Caribou tracks and ripples in the Great Sand Dunes. Kobuk Valley National Park, Alaska, USA. http://www.terragalleria.com/parks/np-image.kova4377.html kova4378 Caribou tracks and ripples in the Great Sand Dunes. Kobuk Valley National Park, Alaska, USA. http://www.terragalleria.com/parks/np-image.kova4378.html kova4379 Caribou footprints and ripples in the Great Sand Dunes. Kobuk Valley National Park, Alaska, USA. http://www.terragalleria.com/parks/np-image.kova4379.html kova4380 Animal tracks on the Great Sand Dunes. Kobuk Valley National Park, Alaska, USA. http://www.terragalleria.com/parks/np-image.kova4380.html kova4381 The edge of the Great Sand Dunes with the boreal taiga. Kobuk Valley National Park, Alaska, USA. http://www.terragalleria.com/parks/np-image.kova4381.html kova4382 Edge of the Great Sand Dunes with tundra and taiga below. Kobuk Valley National Park, Alaska, USA. http://www.terragalleria.com/parks/np-image.kova4382.html usaz20192 Dunes and bushes. Canyon de Chelly National Monument, Arizona, USA http://www.terragalleria.com/america/arizona/canyon-chelly/picture.usaz20192.html usaz20198 Grasses and sand dunes. Monument Valley Tribal Park, Navajo Nation, Arizona and Utah, USA http://www.terragalleria.com/america/arizona/monument-valley/picture.usaz20198.html usaz20201 Ripples on sand dunes and mesas, late afternoon. Monument Valley Tribal Park, Navajo Nation, Arizona and Utah, USA http://www.terragalleria.com/america/arizona/monument-valley/picture.usaz20201.html usaz8898 Bushes on sand dune. Canyon de Chelly National Monument, Arizona, USA http://www.terragalleria.com/america/arizona/canyon-chelly/picture.usaz8898.html usaz8899 Pink Sand dunes, early morning. Canyon de Chelly National Monument, Arizona, USA http://www.terragalleria.com/america/arizona/canyon-chelly/picture.usaz8899.html usaz8900 Sand dunes, early morning. Canyon de Chelly National Monument, Arizona, USA http://www.terragalleria.com/america/arizona/canyon-chelly/picture.usaz8900.html usaz8910 Dune patterns and bushes, early morning. Canyon de Chelly National Monument, Arizona, USA http://www.terragalleria.com/america/arizona/canyon-chelly/picture.usaz8910.html usaz8981 Sand dune and mesas, late afternoon. Monument Valley Tribal Park, Navajo Nation, Arizona and Utah, USA http://www.terragalleria.com/america/arizona/monument-valley/picture.usaz8981.html usaz8988 Sand dunes, Yei bi Chei, and Totem Pole, late afternoon. Monument Valley Tribal Park, Navajo Nation, Arizona and Utah, USA http://www.terragalleria.com/america/arizona/monument-valley/picture.usaz8988.html usaz8997 Pink sand and Yei bi Chei. Monument Valley Tribal Park, Navajo Nation, Arizona and Utah, USA http://www.terragalleria.com/america/arizona/monument-valley/picture.usaz8997.html usaz8999 Ripples and mesas. Monument Valley Tribal Park, Navajo Nation, Arizona and Utah, USA http://www.terragalleria.com/america/arizona/monument-valley/picture.usaz8999.html usca33480 Kelso dunes seen from a distance. Mojave National Preserve, California, USA http://www.terragalleria.com/california/picture.usca33480.html usca9538 Paragliders practising in sand dunes, Marina. California, USA http://www.terragalleria.com/california/picture.usca9538.html usca9539 Paragliders soaring above Marina sand dunes. California, USA http://www.terragalleria.com/california/picture.usca9539.html usca9752 Bushes and Kelso Dunes. Mojave National Preserve, California, USA http://www.terragalleria.com/california/picture.usca9752.html usca9755 Kelso Dunes, sunset. Mojave National Preserve, California, USA http://www.terragalleria.com/california/picture.usca9755.html usma45662 Reeds in Pilgrim Lake and parabolic dunes, Cape Cod National Seashore. Cape Cod, Massachussets, USA http://www.terragalleria.com/america/massachusetts/truro-ma/picture.usma45662.html usma45663 Dune grass, late afternoon, Race Point Beach, Cape Cod National Seashore. Cape Cod, Massachussets, USA http://www.terragalleria.com/america/massachusetts/provincetown-ma/picture.usma45663.html usma45664 Dunegrass and clouds, Race Point Beach, Cape Cod National Seashore. Cape Cod, Massachussets, USA http://www.terragalleria.com/america/massachusetts/provincetown-ma/picture.usma45664.html usma45665 Animal tracks in the sand, Race Point Beach, Cape Cod National Seashore. Cape Cod, Massachussets, USA http://www.terragalleria.com/america/massachusetts/provincetown-ma/picture.usma45665.html usma45679 Sand dune and ocean, early morning, Coast Guard Beach, Cape Cod National Seashore. Cape Cod, Massachussets, USA http://www.terragalleria.com/america/massachusetts/truro-ma/picture.usma45679.html usma45681 Vegetation on tall dune, Cape Cod National Seashore. Cape Cod, Massachussets, USA http://www.terragalleria.com/america/massachusetts/truro-ma/picture.usma45681.html usma45682 Dune vegetation, Cape Cod National Seashore. Cape Cod, Massachussets, USA http://www.terragalleria.com/america/massachusetts/truro-ma/picture.usma45682.html usma45685 Sand, fence, and animal tracks, Cape Cod National Seashore. Cape Cod, Massachussets, USA http://www.terragalleria.com/america/massachusetts/truro-ma/picture.usma45685.html usma45729 Sand Fence, visitor, and ocean late afternoon, Cape Cod National Seashore. Cape Cod, Massachussets, USA http://www.terragalleria.com/america/massachusetts/provincetown-ma/picture.usma45729.html usma45730 Path to beach and ocean framed by sand fences, Cape Cod National Seashore. Cape Cod, Massachussets, USA http://www.terragalleria.com/america/massachusetts/provincetown-ma/picture.usma45730.html usma45731 Path to ocean through dunes and visitors, Cape Cod National Seashore. Cape Cod, Massachussets, USA http://www.terragalleria.com/america/massachusetts/provincetown-ma/picture.usma45731.html usma45736 Path between sand fences, Cape Cod National Seashore. Cape Cod, Massachussets, USA http://www.terragalleria.com/america/massachusetts/provincetown-ma/picture.usma45736.html usnm20006 Yuccas and gypsum dunes, dawn. White Sands National Monument, New Mexico, USA http://www.terragalleria.com/america/new-mexico/white-sands-national-monument/picture.usnm20006.html usnm20888 Yucca and white gypsum sand at sunrise. White Sands National Monument, New Mexico, USA http://www.terragalleria.com/america/new-mexico/white-sands-national-monument/picture.usnm20888.html usnm20889 Lone yucca plants at sunset. White Sands National Monument, New Mexico, USA http://www.terragalleria.com/america/new-mexico/white-sands-national-monument/picture.usnm20889.html usnm20890 White sand dunes. White Sands National Monument, New Mexico, USA http://www.terragalleria.com/america/new-mexico/white-sands-national-monument/picture.usnm20890.html usnm9067 Yucca at sunrise. White Sands National Monument, New Mexico, USA http://www.terragalleria.com/america/new-mexico/white-sands-national-monument/picture.usnm9067.html usnm9069 Ripples in sand dunes. White Sands National Monument, New Mexico, USA http://www.terragalleria.com/america/new-mexico/white-sands-national-monument/picture.usnm9069.html usnm9070 Flowers and dunes. White Sands National Monument, New Mexico, USA http://www.terragalleria.com/america/new-mexico/white-sands-national-monument/picture.usnm9070.html usnm9071 Yuccas, White Sand National Monument. White Sands National Monument, New Mexico, USA http://www.terragalleria.com/america/new-mexico/white-sands-national-monument/picture.usnm9071.html usnm9072 Lone Yucca. White Sands National Monument, New Mexico, USA http://www.terragalleria.com/america/new-mexico/white-sands-national-monument/picture.usnm9072.html usnm9073 Footprints. White Sands National Monument, New Mexico, USA http://www.terragalleria.com/america/new-mexico/white-sands-national-monument/picture.usnm9073.html usnm9074 Lone Yucca and white sand dunes. White Sands National Monument, New Mexico, USA http://www.terragalleria.com/america/new-mexico/white-sands-national-monument/picture.usnm9074.html usnv9194 Sand ripples and rock formations, Valley of Fire State Park. Nevada, USA http://www.terragalleria.com/america/nevada/southern-nevada/picture.usnv9194.html usor37710 Dunes and visitors, Oregon Dunes National Recreation Area. Oregon, USA http://www.terragalleria.com/america/oregon/oregon-central-coast/picture.usor37710.html usor37711 Grasses, trees, and dunes, Oregon Dunes National Recreation Area. Oregon, USA http://www.terragalleria.com/america/oregon/oregon-central-coast/picture.usor37711.html usor37766 Sand dunes and island, Pistol River State Park. Oregon, USA http://www.terragalleria.com/america/oregon/oregon-southern-coast/picture.usor37766.html usor45058 Pine trees and dunes, Oregon Dunes National Recreation Area. Oregon, USA http://www.terragalleria.com/america/oregon/oregon-central-coast/picture.usor45058.html usor45059 Dunegrass, Oregon Dunes National Recreation Area. Oregon, USA http://www.terragalleria.com/america/oregon/oregon-central-coast/picture.usor45059.html usor45060 Tree skelons on dunes, Oregon Dunes National Recreation Area. Oregon, USA http://www.terragalleria.com/america/oregon/oregon-central-coast/picture.usor45060.html usor45061 Pine trees on Umpqua dunes, Oregon Dunes National Recreation Area. Oregon, USA http://www.terragalleria.com/america/oregon/oregon-central-coast/picture.usor45061.html usor45062 Motorcyle down dune, Oregon Dunes National Recreation Area. Oregon, USA http://www.terragalleria.com/america/oregon/oregon-central-coast/picture.usor45062.html usor45063 All terrain vehicle on dune crest, Oregon Dunes National Recreation Area. Oregon, USA http://www.terragalleria.com/america/oregon/oregon-central-coast/picture.usor45063.html usut45255 Four-wheelers on dunes, Coral pink sand dunes State Park. Utah, USA http://www.terragalleria.com/america/utah/zion-area/picture.usut45255.html usut9016 Sand dune at sunset, Coral Pink Sand Dunes State Park. Utah, USA http://www.terragalleria.com/america/utah/zion-area/picture.usut9016.html usut9017 Rippled sand dune, late afternoon, Coral Pink Sand Dunes State Park. Utah, USA http://www.terragalleria.com/america/utah/zion-area/picture.usut9017.html usut9018 Ripples on sand dunes, late afternoon, Coral Pink Sand Dunes State Park. Utah, USA http://www.terragalleria.com/america/utah/zion-area/picture.usut9018.html usut9019 Sand dunes and bushes, Coral Pink Sand Dunes State Park. Utah, USA http://www.terragalleria.com/america/utah/zion-area/picture.usut9019.html viet52974 Woman with yoke baskets walks on sand dunes. Mui Ne, Vietnam http://www.terragalleria.com/vietnam/picture.viet52974.html viet52975 Woman on top of red sand dunes. Mui Ne, Vietnam http://www.terragalleria.com/vietnam/picture.viet52975.html viet52976 Woman on top of dune field. Mui Ne, Vietnam http://www.terragalleria.com/vietnam/picture.viet52976.html viet52977 Woman descending sandhill with pannier baskets. Mui Ne, Vietnam http://www.terragalleria.com/vietnam/picture.viet52977.html viet52978 Red sand dunes and woman with carrying pole and baskets. Mui Ne, Vietnam http://www.terragalleria.com/vietnam/picture.viet52978.html viet52979 Woman walking with baskets on sands. Mui Ne, Vietnam http://www.terragalleria.com/vietnam/picture.viet52979.html viet52980 Woman with yoke baskets on sands. Mui Ne, Vietnam http://www.terragalleria.com/vietnam/picture.viet52980.html viet52981 Rippled red sand dunes and woman with baskets. Mui Ne, Vietnam http://www.terragalleria.com/vietnam/picture.viet52981.html viet52982 Sand dune landscape with figure. Mui Ne, Vietnam http://www.terragalleria.com/vietnam/picture.viet52982.html viet52983 Woman carrying two baskets on shoulder pole. Mui Ne, Vietnam http://www.terragalleria.com/vietnam/picture.viet52983.html viet52984 Woman with conical hat carries pannier baskets. Mui Ne, Vietnam http://www.terragalleria.com/vietnam/picture.viet52984.html viet52985 Woman with conical hat and yoke baskets pauses on sand dunes. Mui Ne, Vietnam http://www.terragalleria.com/vietnam/picture.viet52985.html viet52986 Woman with conical hat and shoulder pole baskets pauses on dune. Mui Ne, Vietnam http://www.terragalleria.com/vietnam/picture.viet52986.html viet52987 Coastal sand dunes with sea in distance and local woman. Mui Ne, Vietnam http://www.terragalleria.com/vietnam/picture.viet52987.html viet52988 Typical vietnamese figure on Mui Ne dunes. Mui Ne, Vietnam http://www.terragalleria.com/vietnam/picture.viet52988.html viet52989 Figure with conical hats and two baskets on sand dunes. Mui Ne, Vietnam http://www.terragalleria.com/vietnam/picture.viet52989.html viet52990 Mui Ne sand dunes, town in the distance. Mui Ne, Vietnam http://www.terragalleria.com/vietnam/picture.viet52990.html viet52991 Woman walking on sand with two shoulder baskets. Mui Ne, Vietnam http://www.terragalleria.com/vietnam/picture.viet52991.html viet52992 Woman walking on dune field with yoke baskets. Mui Ne, Vietnam http://www.terragalleria.com/vietnam/picture.viet52992.html viet52993 Shadows of woman on dune field. Mui Ne, Vietnam http://www.terragalleria.com/vietnam/picture.viet52993.html viet52994 Woman ascending dune ridge with two baskets. Mui Ne, Vietnam http://www.terragalleria.com/vietnam/picture.viet52994.html