arch20025 Wildflowers, dwarf tree, and Windows at sunrise. Arches National Park http://www.terragalleria.com/large-format/np-image-lf.arch20025.html arch20027 Windows with view of Turret Arch from opening. Arches National Park http://www.terragalleria.com/large-format/np-image-lf.arch20027.html arch20026 Turret Arch seen from rock opening. Arches National Park http://www.terragalleria.com/large-format/np-image-lf.arch20026.html arch20024 Wildflowers, South window and North window, sunrise. Arches National Park http://www.terragalleria.com/large-format/np-image-lf.arch20024.html arch20031 Juniper and glowing Navajo Arch, late morning. Arches National Park http://www.terragalleria.com/large-format/np-image-lf.arch20031.html arch20030 Landscape Arch, morning. Arches National Park http://www.terragalleria.com/large-format/np-image-lf.arch20030.html arch20034 Holes in sandstone wall near Navajo Arch. Arches National Park http://www.terragalleria.com/large-format/np-image-lf.arch20034.html arch20032 Wildflowers and rock pillars, Klondike Bluffs. Arches National Park http://www.terragalleria.com/large-format/np-image-lf.arch20032.html arch20028 Sandstone bowl, Delicate Arch, and La Sal Mountains with snow, sunset. Arches National Park http://www.terragalleria.com/large-format/np-image-lf.arch20028.html arch20033 Petrified dunes, ancient dunes turned to slickrock, and La Sal mountains, winter afternoon. Arches National Park http://www.terragalleria.com/large-format/np-image-lf.arch20033.html arch20029 Delicate Arch, winter sunset. Arches National Park http://www.terragalleria.com/large-format/np-image-lf.arch20029.html arch20023 Yucca, Fiery Furnace, and La Sal Mountains, dusk. Arches National Park http://www.terragalleria.com/large-format/np-image-lf.arch20023.html arch20000 Delicate Arch, winter sunset. Arches National Park http://www.terragalleria.com/large-format/np-image-lf.arch20000.html blca20056 Spires and canyon walls. Black Canyon of the Gunnison National Park http://www.terragalleria.com/large-format/np-image-lf.blca20056.html blca20061 Detail of the Painted wall. Black Canyon of the Gunnison National Park http://www.terragalleria.com/large-format/np-image-lf.blca20061.html blca20057 Island peaks view, North rim. Black Canyon of the Gunnison National Park http://www.terragalleria.com/large-format/np-image-lf.blca20057.html blca20058 Rock spires and Gunisson River from above. Black Canyon of the Gunnison National Park http://www.terragalleria.com/large-format/np-image-lf.blca20058.html blca20052 Gunisson River in narrow gorge. Black Canyon of the Gunnison National Park http://www.terragalleria.com/large-format/np-image-lf.blca20052.html blca20053 The Gunisson river near the Narrows. Black Canyon of the Gunnison National Park http://www.terragalleria.com/large-format/np-image-lf.blca20053.html blca20051 Boulders and rapids of the Gunisson River. Black Canyon of the Gunnison National Park http://www.terragalleria.com/large-format/np-image-lf.blca20051.html blca20055 The Gunisson river near the Narrows. Black Canyon of the Gunnison National Park http://www.terragalleria.com/large-format/np-image-lf.blca20055.html blca20054 Gunisson River flowing beneath steep canyon walls. Black Canyon of the Gunnison National Park http://www.terragalleria.com/large-format/np-image-lf.blca20054.html blca20059 Narrowest part of the Canyon backlit in the afternoon. Black Canyon of the Gunnison National Park http://www.terragalleria.com/large-format/np-image-lf.blca20059.html blca20062 The canyon from the North vista trail. Black Canyon of the Gunnison National Park http://www.terragalleria.com/large-format/np-image-lf.blca20062.html blca20063 The canyon from the North vista trail. Black Canyon of the Gunnison National Park http://www.terragalleria.com/large-format/np-image-lf.blca20063.html blca20064 Narrow gorge under dark clouds. Black Canyon of the Gunnison National Park http://www.terragalleria.com/large-format/np-image-lf.blca20064.html blca20060 View down steep rock walls and narrow chasm. Black Canyon of the Gunnison National Park http://www.terragalleria.com/large-format/np-image-lf.blca20060.html blca20050 The painted wall from Chasm view, North rim. Black Canyon of the Gunnison National Park http://www.terragalleria.com/large-format/np-image-lf.blca20050.html cany21321 Mesa Arch and sun, sunrise. Canyonlands National Park http://www.terragalleria.com/large-format/np-image-lf.cany21321.html cany20041 Spires at Big Spring Canyon, Needles District. Canyonlands National Park http://www.terragalleria.com/large-format/np-image-lf.cany20041.html cany20038 Sandstone swirls and Needles near Elephant Hill at sunrise, the Needles. Canyonlands National Park http://www.terragalleria.com/large-format/np-image-lf.cany20038.html cany20040 Chesler Park. Canyonlands National Park http://www.terragalleria.com/large-format/np-image-lf.cany20040.html cany20047 Slab called Newspaper Rock covered with petroglyphs. Canyonlands National Park http://www.terragalleria.com/large-format/np-image-lf.cany20047.html cany20039 Sandstone towers, Chesler Park. Canyonlands National Park http://www.terragalleria.com/large-format/np-image-lf.cany20039.html cany20043 Crack and rock needles near Elephant Hill, mid-day, Needles District. Canyonlands National Park http://www.terragalleria.com/large-format/np-image-lf.cany20043.html cany20042 Empty pot holes on sandstone, Needles District. Canyonlands National Park http://www.terragalleria.com/large-format/np-image-lf.cany20042.html cany20049 Distant canyons from Green River Overlook, Island in the Sky. Canyonlands National Park http://www.terragalleria.com/large-format/np-image-lf.cany20049.html cany20048 Green river overlook and Henry mountains, Island in the sky. Canyonlands National Park http://www.terragalleria.com/large-format/np-image-lf.cany20048.html cany20009 Grand View Point, Island in the Sky, late afternoon. Canyonlands National Park http://www.terragalleria.com/large-format/np-image-lf.cany20009.html cany20046 Maze of interlocked canyons from Grand view point, Island in the sky. Canyonlands National Park http://www.terragalleria.com/large-format/np-image-lf.cany20046.html cany20037 Rock swirls and spires at sunset, Needles District. Canyonlands National Park http://www.terragalleria.com/large-format/np-image-lf.cany20037.html cany20035 Needles at sunset, the Needles. Canyonlands National Park http://www.terragalleria.com/large-format/np-image-lf.cany20035.html cany20045 Dead Horse point at sunset. Canyonlands National Park http://www.terragalleria.com/large-format/np-image-lf.cany20045.html cany20036 Needles at sunset. Canyonlands National Park http://www.terragalleria.com/large-format/np-image-lf.cany20036.html cany20044 Gorge and plateau at sunset, Island in the Sky. Canyonlands National Park http://www.terragalleria.com/large-format/np-image-lf.cany20044.html care20067 Temples of the Sun and Moon, dawn. Capitol Reef National Park http://www.terragalleria.com/large-format/np-image-lf.care20067.html care20081 Waterpocket fold from Halls Creek overlook, dawn. Capitol Reef National Park http://www.terragalleria.com/large-format/np-image-lf.care20081.html care21322 Temple of the Moon in the foreground and temple of the Sun, sunrise, Cathedral Valley. Capitol Reef National Park http://www.terragalleria.com/large-format/np-image-lf.care21322.html care20071 The Castle, morning spring. Capitol Reef National Park http://www.terragalleria.com/large-format/np-image-lf.care20071.html care20072 The Castle in late autum, morning. Capitol Reef National Park http://www.terragalleria.com/large-format/np-image-lf.care20072.html care20066 Hickman natural bridge from below. Capitol Reef National Park http://www.terragalleria.com/large-format/np-image-lf.care20066.html care20065 Hickman Bridge, mid-day. Capitol Reef National Park http://www.terragalleria.com/large-format/np-image-lf.care20065.html care20069 Lower South Desert. Capitol Reef National Park http://www.terragalleria.com/large-format/np-image-lf.care20069.html care20074 Mudstone hills, Cathedral Valley. Capitol Reef National Park http://www.terragalleria.com/large-format/np-image-lf.care20074.html care20075 Bentonite hills and Henry Mountains. Capitol Reef National Park http://www.terragalleria.com/large-format/np-image-lf.care20075.html care20073 Historic Fuita school house and cliffs. Capitol Reef National Park http://www.terragalleria.com/large-format/np-image-lf.care20073.html care20070 Cottonwods in fall colors at the base of the Castle. Capitol Reef National Park http://www.terragalleria.com/large-format/np-image-lf.care20070.html care20082 Wildflowers and Waterpocket fold, afternoon. Capitol Reef National Park http://www.terragalleria.com/large-format/np-image-lf.care20082.html care20078 Waterpocket fold cliffs at dusk. Capitol Reef National Park http://www.terragalleria.com/large-format/np-image-lf.care20078.html care20077 Capitol Reef section of the Waterpocket fold from Sunset Point, dusk. Capitol Reef National Park http://www.terragalleria.com/large-format/np-image-lf.care20077.html care20080 Strike Valley and Waterpocket Fold at dusk. Capitol Reef National Park http://www.terragalleria.com/large-format/np-image-lf.care20080.html care20076 Waterpocket fold and snowy mountains at dusk. Capitol Reef National Park http://www.terragalleria.com/large-format/np-image-lf.care20076.html care20068 Trees and cliffs with desert varnish at dusk. Capitol Reef National Park http://www.terragalleria.com/large-format/np-image-lf.care20068.html care20079 Blue light on Waterpocket Fold cliffs at dusk from Strike Valley Overlook. Capitol Reef National Park http://www.terragalleria.com/large-format/np-image-lf.care20079.html brca20019 Hoodoos and snow from Sunrise Point, winter sunrise. Bryce Canyon National Park http://www.terragalleria.com/large-format/np-image-lf.brca20019.html brca20268 Rock spires and snow seen from Sunrise Point in winter, early morning. Bryce Canyon National Park http://www.terragalleria.com/large-format/np-image-lf.brca20268.html brca21320 Thor Hammer and hoodoos, mid-morning. Bryce Canyon National Park http://www.terragalleria.com/large-format/np-image-lf.brca21320.html brca20264 Sandstone rock pillars seen from Sunrise Point in winter, mid-morning. Bryce Canyon National Park http://www.terragalleria.com/large-format/np-image-lf.brca20264.html brca20267 View of Queens Garden spires from Sunset Point, morning. Bryce Canyon National Park http://www.terragalleria.com/large-format/np-image-lf.brca20267.html brca20263 Hill ridges and snow in Bryce Amphitheatre. Bryce Canyon National Park http://www.terragalleria.com/large-format/np-image-lf.brca20263.html brca20265 Douglas Fir in Wall Street Gorge, mid-day. Bryce Canyon National Park http://www.terragalleria.com/large-format/np-image-lf.brca20265.html brca20266 View of Bryce Amphitheater hoodoos from Sunset Point at dusk. Bryce Canyon National Park http://www.terragalleria.com/large-format/np-image-lf.brca20266.html zion20233 West temple view, sunrise. Zion National Park http://www.terragalleria.com/large-format/np-image-lf.zion20233.html zion20241 Pine Creek and Towers of the Virgin, sunrise. Zion National Park http://www.terragalleria.com/large-format/np-image-lf.zion20241.html zion20240 Pine Creek and Towers of the Virgin, sunrise. Zion National Park http://www.terragalleria.com/large-format/np-image-lf.zion20240.html zion20232 Virgin River and Court of the Patriarchs at sunrise. Zion National Park http://www.terragalleria.com/large-format/np-image-lf.zion20232.html zion20234 Court of the Patriarchs and Virgin River, mid-day. Zion National Park http://www.terragalleria.com/large-format/np-image-lf.zion20234.html zion20235 Court of the Patriarchs and Virgin River, afternoon. Zion National Park http://www.terragalleria.com/large-format/np-image-lf.zion20235.html zion20242 Boulders and Virgin River in the fall. Zion National Park http://www.terragalleria.com/large-format/np-image-lf.zion20242.html zion20238 Towers of the Virgin in rainy weather. Zion National Park http://www.terragalleria.com/large-format/np-image-lf.zion20238.html zion20247 Backlit trees and shrubs in autumn. Zion National Park http://www.terragalleria.com/large-format/np-image-lf.zion20247.html zion20244 Yellow bright tree and red cliffs. Zion National Park http://www.terragalleria.com/large-format/np-image-lf.zion20244.html zion20243 Virgin river, trees, and boulders. Zion National Park http://www.terragalleria.com/large-format/np-image-lf.zion20243.html zion20245 The Pulpit, temple of Sinawava, late morning. Zion National Park http://www.terragalleria.com/large-format/np-image-lf.zion20245.html zion20246 Cliff, waterfall, and trees in fall colors, near the first Emerald Pool. Zion National Park http://www.terragalleria.com/large-format/np-image-lf.zion20246.html zion20236 Bare cottonwoods and shadows near Zion Lodge. Zion National Park http://www.terragalleria.com/large-format/np-image-lf.zion20236.html zion20239 Zion Canyon from the West Rim Trail, stormy evening. Zion National Park http://www.terragalleria.com/large-format/np-image-lf.zion20239.html zion20237 Virgin River and Watchman catching last sunrays of the day. Zion National Park http://www.terragalleria.com/large-format/np-image-lf.zion20237.html zion20248 Mystery falls flowing into the Virgin River, the Narrows. Zion National Park http://www.terragalleria.com/large-format/np-image-lf.zion20248.html zion20249 Virgin River and rock walls, the Narrows. Zion National Park http://www.terragalleria.com/large-format/np-image-lf.zion20249.html zion21339 Double Arch Alcove, Middle Fork of Taylor Creek. Zion National Park http://www.terragalleria.com/large-format/np-image-lf.zion21339.html zion21318 Creek flowing over travertine terraces, Left Fork of the North Creek. Zion National Park http://www.terragalleria.com/large-format/np-image-lf.zion21318.html zion20255 Terraced cascades, Left Fork of the North Creek. Zion National Park http://www.terragalleria.com/large-format/np-image-lf.zion20255.html zion20256 North Creek flowing over red travertine terraces in autumn. Zion National Park http://www.terragalleria.com/large-format/np-image-lf.zion20256.html zion20250 Water flowing in pools in the Subway, Left Fork of the North Creek. Zion National Park http://www.terragalleria.com/large-format/np-image-lf.zion20250.html zion20251 Pools and fallen leaves, the Subway. Zion National Park http://www.terragalleria.com/large-format/np-image-lf.zion20251.html zion20252 North Creek flowing over fallen leaves, the Subway. Zion National Park http://www.terragalleria.com/large-format/np-image-lf.zion20252.html zion20253 Narrow canyon carved in tunnel-like shape, the Subway. Zion National Park http://www.terragalleria.com/large-format/np-image-lf.zion20253.html zion20254 Pools and slot canyon rock walls, the Subway. Zion National Park http://www.terragalleria.com/large-format/np-image-lf.zion20254.html zion20260 Checkerboard Mesa and moon. Zion National Park http://www.terragalleria.com/large-format/np-image-lf.zion20260.html zion20259 Checkerboard Mesa, sunrise. Zion National Park http://www.terragalleria.com/large-format/np-image-lf.zion20259.html zion20261 Checkerboard Mesa, morning. Zion National Park http://www.terragalleria.com/large-format/np-image-lf.zion20261.html zion20257 Pine and hoodoos near Canyon View, early morning. Zion National Park http://www.terragalleria.com/large-format/np-image-lf.zion20257.html zion20262 Moon and pine on red sandstone, Zion Plateau. Zion National Park http://www.terragalleria.com/large-format/np-image-lf.zion20262.html zion20258 Sage flowers and colorful sandstone formations. Zion National Park http://www.terragalleria.com/large-format/np-image-lf.zion20258.html grca20107 Ridges at dawn. Grand Canyon National Park http://www.terragalleria.com/large-format/np-image-lf.grca20107.html grca20089 The Colorado River at Tapeats Creek, dawn. Grand Canyon National Park http://www.terragalleria.com/large-format/np-image-lf.grca20089.html grca20111 Cliff and Colorado River from Toroweap, sunrise. Grand Canyon National Park http://www.terragalleria.com/large-format/np-image-lf.grca20111.html grca20114 View of Wotans Throne from Cape Royal at sunrise. Grand Canyon National Park http://www.terragalleria.com/large-format/np-image-lf.grca20114.html grca20115 Wotans Throne seen from the North Rim, early morning. Grand Canyon National Park http://www.terragalleria.com/large-format/np-image-lf.grca20115.html grca20110 Buttes inside the canyon. Grand Canyon National Park http://www.terragalleria.com/large-format/np-image-lf.grca20110.html grca20112 Canyon walls from Bright Angel Point, morning. Grand Canyon National Park http://www.terragalleria.com/large-format/np-image-lf.grca20112.html grca20109 Canyon landscape. Grand Canyon National Park http://www.terragalleria.com/large-format/np-image-lf.grca20109.html grca20113 Canyon View from South Rim. Grand Canyon National Park http://www.terragalleria.com/large-format/np-image-lf.grca20113.html grca20116 Rim near Cape Royal. Grand Canyon National Park http://www.terragalleria.com/large-format/np-image-lf.grca20116.html grca20083 The Esplanade from the North Rim, morning. Grand Canyon National Park http://www.terragalleria.com/large-format/np-image-lf.grca20083.html grca20084 Rock slabs on the Esplanade, early morning. Grand Canyon National Park http://www.terragalleria.com/large-format/np-image-lf.grca20084.html grca20085 Agave flower skeletons in Surprise Valley, late afternoon. Grand Canyon National Park http://www.terragalleria.com/large-format/np-image-lf.grca20085.html grca20087 Thunder Spring Oasis at the mounth of Tapeats Creek secondary canyon. Grand Canyon National Park http://www.terragalleria.com/large-format/np-image-lf.grca20087.html grca20086 Barrel cacti and Thunder Spring, early morning. Grand Canyon National Park http://www.terragalleria.com/large-format/np-image-lf.grca20086.html grca20088 Thunder river lower waterfall, afternoon. Grand Canyon National Park http://www.terragalleria.com/large-format/np-image-lf.grca20088.html grca20101 Havasu Canyon, afternoon. Grand Canyon National Park http://www.terragalleria.com/large-format/np-image-lf.grca20101.html grca20102 Havasu Canyon near Hualapai Hilltop. Grand Canyon National Park http://www.terragalleria.com/large-format/np-image-lf.grca20102.html grca20103 Mooney falls. Grand Canyon National Park http://www.terragalleria.com/large-format/np-image-lf.grca20103.html grca20104 Havasu Falls, Havasu Canyon. Grand Canyon National Park http://www.terragalleria.com/large-format/np-image-lf.grca20104.html grca20105 Havasu Falls, Havasu Canyon. Grand Canyon National Park http://www.terragalleria.com/large-format/np-image-lf.grca20105.html grca20090 Bottom of Grand Canyon with Tapeats Creek joining the Colorado River. Grand Canyon National Park http://www.terragalleria.com/large-format/np-image-lf.grca20090.html grca20094 Colorado River and rock walls near Tapeats Creek. Grand Canyon National Park http://www.terragalleria.com/large-format/np-image-lf.grca20094.html grca20092 Colorado River between Tapeats Creek and Deer Creek. Grand Canyon National Park http://www.terragalleria.com/large-format/np-image-lf.grca20092.html grca20095 Confluence of Tapeats Creek and the Colorado River. Grand Canyon National Park http://www.terragalleria.com/large-format/np-image-lf.grca20095.html grca20091 Barrel cactus and Redwall from below. Grand Canyon National Park http://www.terragalleria.com/large-format/np-image-lf.grca20091.html grca20093 Colorado River at the bottom of the Grand Canyon. Grand Canyon National Park http://www.terragalleria.com/large-format/np-image-lf.grca20093.html grca20100 Cascade of Deer Creek. Grand Canyon National Park http://www.terragalleria.com/large-format/np-image-lf.grca20100.html grca20097 Red sandstone gorge carved by Deer Creek. Grand Canyon National Park http://www.terragalleria.com/large-format/np-image-lf.grca20097.html grca20098 Slot canyon, Deer Creek Narrows. Grand Canyon National Park http://www.terragalleria.com/large-format/np-image-lf.grca20098.html grca20099 Entrance of Deer Creek Narrows. Grand Canyon National Park http://www.terragalleria.com/large-format/np-image-lf.grca20099.html grca20096 Deer Creek Falls. Grand Canyon National Park http://www.terragalleria.com/large-format/np-image-lf.grca20096.html grca20108 View from Point Sublime, sunset. Grand Canyon National Park http://www.terragalleria.com/large-format/np-image-lf.grca20108.html grca20002 Granite Gorge seen from the South Rim, twilight. Grand Canyon National Park http://www.terragalleria.com/large-format/np-image-lf.grca20002.html grca20106 Mount Hayden from Point Imperial, sunset. Grand Canyon National Park http://www.terragalleria.com/large-format/np-image-lf.grca20106.html pefo20119 Painted Desert, early morning. Petrified Forest National Park http://www.terragalleria.com/large-format/np-image-lf.pefo20119.html pefo20123 Blue Mesa basin at sunset. Petrified Forest National Park http://www.terragalleria.com/large-format/np-image-lf.pefo20123.html pefo20118 Painted desert, morning. Petrified Forest National Park http://www.terragalleria.com/large-format/np-image-lf.pefo20118.html pefo20117 Ridges over badlands of Painted Desert, morning. Petrified Forest National Park http://www.terragalleria.com/large-format/np-image-lf.pefo20117.html pefo20127 Petrified log section in Blue Mesa, afternoon. Petrified Forest National Park http://www.terragalleria.com/large-format/np-image-lf.pefo20127.html pefo20128 Petrified log in Blue Mesa. Petrified Forest National Park http://www.terragalleria.com/large-format/np-image-lf.pefo20128.html pefo20129 Long petrified log, Long Logs area. Petrified Forest National Park http://www.terragalleria.com/large-format/np-image-lf.pefo20129.html pefo20126 Petrified logs in Blue Mesa. Petrified Forest National Park http://www.terragalleria.com/large-format/np-image-lf.pefo20126.html pefo20131 Petrified log and prehistoric-looking badlands. Petrified Forest National Park http://www.terragalleria.com/large-format/np-image-lf.pefo20131.html pefo20125 Petrified logs and Blue Mesa. Petrified Forest National Park http://www.terragalleria.com/large-format/np-image-lf.pefo20125.html pefo20130 Colorful petrified wood section and badlands. Petrified Forest National Park http://www.terragalleria.com/large-format/np-image-lf.pefo20130.html pefo20132 Close-up of mud cracks and colorful stones. Petrified Forest National Park http://www.terragalleria.com/large-format/np-image-lf.pefo20132.html pefo20124 Colorful bentonite badlands, Blue Mesa. Petrified Forest National Park http://www.terragalleria.com/large-format/np-image-lf.pefo20124.html pefo20122 Blue Mesa basin at dusk. Petrified Forest National Park http://www.terragalleria.com/large-format/np-image-lf.pefo20122.html pefo20121 Painted desert seen from Chinde Point, stormy sunset. Petrified Forest National Park http://www.terragalleria.com/large-format/np-image-lf.pefo20121.html pefo20120 Badlands at sunset, Painted Desert. Petrified Forest National Park http://www.terragalleria.com/large-format/np-image-lf.pefo20120.html meve20142 Meadows and mesas near the Park entrance, early morning. Mesa Verde National Park http://www.terragalleria.com/large-format/np-image-lf.meve20142.html meve20139 Square Tower house at the base of Long Mesa cliffs. Mesa Verde National Park http://www.terragalleria.com/large-format/np-image-lf.meve20139.html meve20140 Cliff Palace seen from across valley. Mesa Verde National Park http://www.terragalleria.com/large-format/np-image-lf.meve20140.html meve20141 Spruce Tree house and alcove in winter. Mesa Verde National Park http://www.terragalleria.com/large-format/np-image-lf.meve20141.html meve20138 Square Tower house, the park's tallest ruin, afternoon. Mesa Verde National Park http://www.terragalleria.com/large-format/np-image-lf.meve20138.html meve20137 Square Tower house, late afternoon. Mesa Verde National Park http://www.terragalleria.com/large-format/np-image-lf.meve20137.html meve20135 Cliff Palace. Mesa Verde National Park http://www.terragalleria.com/large-format/np-image-lf.meve20135.html meve20134 Ancestral pueblan dwellings in Cliff Palace. Mesa Verde National Park http://www.terragalleria.com/large-format/np-image-lf.meve20134.html meve20133 Cliff Palace. Mesa Verde National Park http://www.terragalleria.com/large-format/np-image-lf.meve20133.html meve21337 Spruce Tree House. Mesa Verde National Park http://www.terragalleria.com/large-format/np-image-lf.meve21337.html meve20136 Kiva in Spruce Tree house. Mesa Verde National Park http://www.terragalleria.com/large-format/np-image-lf.meve20136.html