Stalagtites and stalagmites in the Frozen Niagara section. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca5400.html Wenkchemna Peaks above turquoise colored Moraine Lake , mid-morning. Banff National Park, Canadian Rockies, Alberta, Canada http://www.terragalleria.com/north-america/canada/banff/picture.caab33623.html Steep limestone cliffs dropping into the Mediterranean. Cinque Terre, Liguria, Italy http://www.terragalleria.com/europe/italy/cinque-terre/picture.ital7016.html Grande Candelle at sunrise. Marseille, France http://www.terragalleria.com/europe/france/marseille/picture.fran3612.html Among the limestone peaks of the Stone Forest. Shilin, Yunnan, China http://www.terragalleria.com/asia/china/shilin/picture.chin5010.html Clif and Takakkaw Falls, one the Canada's highest waterfalls. Yoho National Park, Canadian Rockies, British Columbia, Canada http://www.terragalleria.com/north-america/canada/yoho/picture.cabc33887.html Illuminated cave formations, upper cave, Phong Nha Cave. Vietnam http://www.terragalleria.com/vietnam/picture.viet7657.html Yucca and El Capitan, early morning. Guadalupe Mountains National Park, Texas, USA. http://www.terragalleria.com/parks/np-image.guma1192.html Stalactites and Stalacmites, Lehman Caves. Great Basin National Park, Nevada, USA. http://www.terragalleria.com/parks/np-image.grba0677.html Natural bridge in Marble Canyon. Kootenay National Park, Canadian Rockies, British Columbia, Canada http://www.terragalleria.com/north-america/canada/kootenay/picture.cabc33926.html Pranang Cave Beach and limestone cliff, Railay. Krabi Province, Thailand http://www.terragalleria.com/asia/thailand/railay/picture.thai48241.html Fishing and tour boats at night, Ko Phi-Phi Don. Krabi Province, Thailand http://www.terragalleria.com/asia/thailand/ko-phi-phi/picture.thai48311.html Sunset on Jinding Si (Golden Summit), perched on a steep cliff. Emei Shan, Sichuan, China http://www.terragalleria.com/asia/china/emei-shan/picture.chin5258.html Rock formation standing among the islands. Halong Bay, Vietnam http://www.terragalleria.com/vietnam/picture.viet8262.html Flowers, cactus, and Rio Grande in Santa Elena Canyon. Big Bend National Park, Texas, USA. http://www.terragalleria.com/parks/np-image.bibe1429.html Rock climbing on the banks of the Brisbane River at night. Brisbane, Queensland, Australia http://www.terragalleria.com/pacific/australia/brisbane/picture.aust6172.html Limestone outcrops, Les Baux-de-Provence. Provence, France http://www.terragalleria.com/europe/france/provence-misc/picture.fran41805.html Man driving long tail boat, Ao Nammao. Krabi Province, Thailand http://www.terragalleria.com/asia/thailand/adaman-sea/picture.thai48285.html Tete de Gramusat in summer, Fressinieres. Alps, France http://www.terragalleria.com/mountain/mountain-image.icec3229.html Avalanche across a rock face. Canada http://www.terragalleria.com/mountain/mountain-image.icec3472.html Peaks and conifers near Two Jack Lake, sunrise. Banff National Park, Canadian Rockies, Alberta, Canada http://www.terragalleria.com/north-america/canada/banff/picture.caab33550.html Tourists listening at ranger in large room inside cave. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca39896.html Grey limestone pillars of the Stone Forest. Shilin, Yunnan, China http://www.terragalleria.com/asia/china/shilin/picture.chin5022.html Calanque de Morgiou at sunset. Marseille, France http://www.terragalleria.com/europe/france/marseille/picture.fran2887.html Trees in autumn foliage and cliffs,McKittrick Canyon. Guadalupe Mountains National Park, Texas, USA. http://www.terragalleria.com/parks/np-image.guma1207.html Yoho River flowing from Takakkaw Falls. Yoho National Park, Canadian Rockies, British Columbia, Canada http://www.terragalleria.com/north-america/canada/yoho/picture.cabc33891.html Lexington Arch, afternoon. Great Basin National Park, Nevada, USA. http://www.terragalleria.com/parks/np-image.grba5410.html Limestone walls carved by Tokkum Creek, Marble Canyon. Kootenay National Park, Canadian Rockies, British Columbia, Canada http://www.terragalleria.com/north-america/canada/kootenay/picture.cabc33928.html Beach with tourists arriving, Phi-Phi island. Krabi Province, Thailand http://www.terragalleria.com/asia/thailand/ko-phi-phi/picture.thai48329.html Seascape with limestone islets, stalactite, dusk, Andamam Sea. Krabi Province, Thailand http://www.terragalleria.com/asia/thailand/railay/picture.thai48247.html Tourist framed by cave formations, upper cave, Phong Nha Cave. Vietnam http://www.terragalleria.com/vietnam/picture.viet7656.html Sunset on Jinding Si (Golden Summit), perched on a steep cliff. Emei Shan, Sichuan, China http://www.terragalleria.com/asia/china/emei-shan/picture.chin5259.html Rocky outcrop and ruined castle, Les Baux-de-Provence. Provence, France http://www.terragalleria.com/europe/france/provence-misc/picture.fran41808.html Rafters in Santa Elena Canyon of the Rio Grande. Big Bend National Park, Texas, USA. http://www.terragalleria.com/parks/np-image.bibe6003.html Car on the road besides Two Jack Lake. Banff National Park, Canadian Rockies, Alberta, Canada http://www.terragalleria.com/north-america/canada/banff/picture.caab33556.html Crystal Lake seen from shaft above. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca0477.html El Capitan from Guadalupe Pass, sunrise. Guadalupe Mountains National Park, Texas, USA. http://www.terragalleria.com/parks/np-image.guma1191.html Rock climbing above water in the Calanque de Morgiou. Marseille, France http://www.terragalleria.com/europe/france/marseille/picture.fran2886.html Delicate formations reflected in a pool, Lehman Caves. Great Basin National Park, Nevada, USA. http://www.terragalleria.com/parks/np-image.grba0643.html Details of maze of grey limestone pinnacles of the Stone Forst. Shilin, Yunnan, China http://www.terragalleria.com/asia/china/shilin/picture.chin5003.html Longtail boats, Tonsai beach, Ko Phi Phi. Krabi Province, Thailand http://www.terragalleria.com/asia/thailand/ko-phi-phi/picture.thai48388.html Boat and Happy Island, Railay. Krabi Province, Thailand http://www.terragalleria.com/asia/thailand/railay/picture.thai48240.html Marble Canyon 36 meter deep narrow gorge. Kootenay National Park, Canadian Rockies, British Columbia, Canada http://www.terragalleria.com/north-america/canada/kootenay/picture.cabc33930.html Last light on Takakkaw Falls. Yoho National Park, Canadian Rockies, British Columbia, Canada http://www.terragalleria.com/north-america/canada/yoho/picture.cabc33890.html Jinding Si temple perched on a precipituous cliff at sunrise. Emei Shan, Sichuan, China http://www.terragalleria.com/asia/china/emei-shan/picture.chin5180.html Stalactite in upper Phong Nha Cave. Vietnam http://www.terragalleria.com/vietnam/picture.viet7655.html Olive orchard and village perched on cliff, Les Baux-de-Provence. Provence, France http://www.terragalleria.com/europe/france/provence-misc/picture.fran41810.html Rio Grande and cliffs in Santa Elena Canyon. Big Bend National Park, Texas, USA. http://www.terragalleria.com/parks/np-image.bibe20788.html River flowing through narrow rock gorge, Mistaya Canyon. Banff National Park, Canadian Rockies, Alberta, Canada http://www.terragalleria.com/north-america/canada/banff/picture.caab33703.html Styx river resurgence in autumn. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca39868.html McKittrick Canyon in the fall. Guadalupe Mountains National Park, Texas, USA. http://www.terragalleria.com/parks/np-image.guma1208.html Tropical vegetation, bay, and hills, Ko Phi-Phi Don. Krabi Province, Thailand http://www.terragalleria.com/asia/thailand/ko-phi-phi/picture.thai48361.html Limestone overhang and turquoise waters, Rai Leh. Krabi Province, Thailand http://www.terragalleria.com/asia/thailand/railay/picture.thai48234.html Rare parachute underground formations, Lehman Caves. Great Basin National Park, Nevada, USA. http://www.terragalleria.com/parks/np-image.grba0678.html Narrow gorge spanned by fallen trees, Marble Canyon. Kootenay National Park, Canadian Rockies, British Columbia, Canada http://www.terragalleria.com/north-america/canada/kootenay/picture.cabc33927.html Scrambing to the Morgiou cape. Marseille, France http://www.terragalleria.com/europe/france/marseille/picture.fran2884.html Trees and grey limestone pillars of the Stone Forest, split by rainwater. Shilin, Yunnan, China http://www.terragalleria.com/asia/china/shilin/picture.chin5001.html Takakaw Falls, trees and rainbow arc. Yoho National Park, Canadian Rockies, British Columbia, Canada http://www.terragalleria.com/north-america/canada/yoho/picture.cabc33885.html Wanfo Ding temple perched on a precipituous cliff. Emei Shan, Sichuan, China http://www.terragalleria.com/asia/china/emei-shan/picture.chin5257.html Cave formations reflected in a pond, lower cave, Phong Nha Cave. Vietnam http://www.terragalleria.com/vietnam/picture.viet7658.html Olive trees and clifftop village, Les Baux-de-Provence. Provence, France http://www.terragalleria.com/europe/france/provence-misc/picture.fran41809.html Rio Grande in Santa Elena Canyon. Big Bend National Park, Texas, USA. http://www.terragalleria.com/parks/np-image.bibe20787.html Mt Rundle and Two Jack Lake, early morning. Banff National Park, Canadian Rockies, Alberta, Canada http://www.terragalleria.com/north-america/canada/banff/picture.caab33554.html Limestone ledges, trees, and Styx spring. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca39865.html Boulders, El Capitan, and Guadalupe Range, sunset. Guadalupe Mountains National Park, Texas, USA. http://www.terragalleria.com/parks/np-image.guma1185.html Boats, mangroves, and cliff, Rai Leh East. Krabi Province, Thailand http://www.terragalleria.com/asia/thailand/railay/picture.thai48220.html Pier at dusk, Ao Ton Sai, Ko Phi Phi. Krabi Province, Thailand http://www.terragalleria.com/asia/thailand/ko-phi-phi/picture.thai48308.html Calanque de Morgiou with rock climbers. Marseille, France http://www.terragalleria.com/europe/france/marseille/picture.fran2883.html Takakkaw Falls and rainbow, late afternoon. Yoho National Park, Canadian Rockies, British Columbia, Canada http://www.terragalleria.com/north-america/canada/yoho/picture.cabc33896.html Details of grey limestone pinnacles of the Stone Forst. Shilin, Yunnan, China http://www.terragalleria.com/asia/china/shilin/picture.chin5007.html Water drops dripping of stalactites, Lehman Cave. Great Basin National Park, Nevada, USA. http://www.terragalleria.com/parks/np-image.grba6083.html Tokkum Creek at the entrance of narrows of Marble Canyon. Kootenay National Park, Canadian Rockies, British Columbia, Canada http://www.terragalleria.com/north-america/canada/kootenay/picture.cabc33924.html Wanfo Ding temple perched on a precipituous cliff. Emei Shan, Sichuan, China http://www.terragalleria.com/asia/china/emei-shan/picture.chin5181.html Valley of Ten Peaks, early morning. Banff National Park, Canadian Rockies, Alberta, Canada http://www.terragalleria.com/north-america/canada/banff/picture.caab33581.html Limestone slabs and overhangs. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca39871.html Sea cave, Rai Leh. Krabi Province, Thailand http://www.terragalleria.com/asia/thailand/railay/picture.thai48235.html Long tail boat, and Tonsai village, Ko Phi-Phi Don. Krabi Province, Thailand http://www.terragalleria.com/asia/thailand/ko-phi-phi/picture.thai48387.html Boulders and El Capitan from the South, sunset. Guadalupe Mountains National Park, Texas, USA. http://www.terragalleria.com/parks/np-image.guma1186.html Maze of grey limestone pinnacles and peaks of the Stone Forst. Shilin, Yunnan, China http://www.terragalleria.com/asia/china/shilin/picture.chin5004.html Takakkaw Falls from Yoho Valley Road, late afternoon. Yoho National Park, Canadian Rockies, British Columbia, Canada http://www.terragalleria.com/north-america/canada/yoho/picture.cabc33883.html Calanque de Morgiou. Marseille, France http://www.terragalleria.com/europe/france/marseille/picture.fran2882.html Tall columns in Lehman Cave. Great Basin National Park, Nevada, USA. http://www.terragalleria.com/parks/np-image.grba6075.html Marble Canyon and burned forest. Kootenay National Park, Canadian Rockies, British Columbia, Canada http://www.terragalleria.com/north-america/canada/kootenay/picture.cabc33929.html Sunrise on Jinding Si (Golden Summit), perched on a steep cliff. Emei Shan, Sichuan, China http://www.terragalleria.com/asia/china/emei-shan/picture.chin5255.html Wenkchemna Peaks above Moraine Lake , mid-morning. Banff National Park, Canadian Rockies, Alberta, Canada http://www.terragalleria.com/north-america/canada/banff/picture.caab33625.html Stream, boulders, and fallen leaves. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca39879.html Tonsai village, bays, and hill at dusk from above, Ko Phi Phi. Krabi Province, Thailand http://www.terragalleria.com/asia/thailand/ko-phi-phi/picture.thai48367.html Offshore limestone islets, Railay. Krabi Province, Thailand http://www.terragalleria.com/asia/thailand/railay/picture.thai48238.html Hiker's Staircase, Pine Spring Canyon. Guadalupe Mountains National Park, Texas, USA. http://www.terragalleria.com/parks/np-image.guma2199.html Grey limestone pillars of the Stone Forest. Shilin, Yunnan, China http://www.terragalleria.com/asia/china/shilin/picture.chin5021.html Takakkaw Falls, one the Canada's highest waterfalls. Yoho National Park, Canadian Rockies, British Columbia, Canada http://www.terragalleria.com/north-america/canada/yoho/picture.cabc33888.html Near the Grande Candelle at dawn. Marseille, France http://www.terragalleria.com/europe/france/marseille/picture.fran3613.html Lexington Arch, afternoon. Great Basin National Park, Nevada, USA. http://www.terragalleria.com/parks/np-image.grba5411.html River flowing through narrow slot, Mistaya Canyon. Banff National Park, Canadian Rockies, Alberta, Canada http://www.terragalleria.com/north-america/canada/banff/picture.caab33701.html Cascading stream. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca39878.html Cliffs and clouds, Lo Dalam bay, Ko Phi-Phi island. Krabi Province, Thailand http://www.terragalleria.com/asia/thailand/ko-phi-phi/picture.thai48302.html Tail of boat, and Railay East. Krabi Province, Thailand http://www.terragalleria.com/asia/thailand/railay/picture.thai48280.html Tree and cliff, McKittrick Canyon. Guadalupe Mountains National Park, Texas, USA. http://www.terragalleria.com/parks/np-image.guma1210.html Details of grey limestone pinnacles of the Stone Forst. Shilin, Yunnan, China http://www.terragalleria.com/asia/china/shilin/picture.chin5006.html Rainbow formed in the mist of Takakkaw Falls. Yoho National Park, Canadian Rockies, British Columbia, Canada http://www.terragalleria.com/north-america/canada/yoho/picture.cabc33894.html Rock climbing on the Morgiou cape. Marseille, France http://www.terragalleria.com/europe/france/marseille/picture.fran2885.html Limestone towers and pine trees near Lexington Arch. Great Basin National Park, Nevada, USA. http://www.terragalleria.com/parks/np-image.grba5412.html Fireweed and turquoise waters of Moraine Lake, late morning. Banff National Park, Canadian Rockies, Alberta, Canada http://www.terragalleria.com/north-america/canada/banff/picture.caab33593.html Peyto Lake and Cauldron Peak, mid-day. Banff National Park, Canadian Rockies, Alberta, Canada http://www.terragalleria.com/north-america/canada/banff/picture.caab33681.html Mount Sarbach and Mistaya Canyon. Banff National Park, Canadian Rockies, Alberta, Canada http://www.terragalleria.com/north-america/canada/banff/picture.caab33706.html Moraine Lake from the Rockpile, mid-morning. Banff National Park, Canadian Rockies, Alberta, Canada http://www.terragalleria.com/north-america/canada/banff/picture.caab33589.html Waterfall of Nigel Creek. Banff National Park, Canadian Rockies, Alberta, Canada http://www.terragalleria.com/north-america/canada/banff/picture.caab33711.html Mt Rundle reflected in first Vermillion lake, afternoon. Banff National Park, Canadian Rockies, Alberta, Canada http://www.terragalleria.com/north-america/canada/banff/picture.caab33569.html Panther Falls. Banff National Park, Canadian Rockies, Alberta, Canada http://www.terragalleria.com/north-america/canada/banff/picture.caab33723.html Mountain Goat at the base of a frozen waterfall. Banff National Park, Canadian Rockies, Alberta, Canada http://www.terragalleria.com/north-america/canada/banff/picture.caab10769.html Fireweed and Moraine Lake, late morning. Banff National Park, Canadian Rockies, Alberta, Canada http://www.terragalleria.com/north-america/canada/banff/picture.caab33592.html Stratified layers of rock cut by water, Mistaya Canyon. Banff National Park, Canadian Rockies, Alberta, Canada http://www.terragalleria.com/north-america/canada/banff/picture.caab33702.html RV on the road to the Valley of Ten Peaks. Banff National Park, Canadian Rockies, Alberta, Canada http://www.terragalleria.com/north-america/canada/banff/picture.caab33584.html Canoe and Mt Rundle reflection in first Vermillion Lake, afternon. Banff National Park, Canadian Rockies, Alberta, Canada http://www.terragalleria.com/north-america/canada/banff/picture.caab33568.html Bow Lake shoreline, Crowfoot Mountain and Crowfoot Glacier. Banff National Park, Canadian Rockies, Alberta, Canada http://www.terragalleria.com/north-america/canada/banff/picture.caab33651.html Snowy forest and mountains in storm light seen from the road. Banff National Park, Canadian Rockies, Alberta, Canada http://www.terragalleria.com/north-america/canada/banff/picture.caab10771.html Hiker wearing backpack looking at Peyto Lake. Banff National Park, Canadian Rockies, Alberta, Canada http://www.terragalleria.com/north-america/canada/banff/picture.caab33699.html Peyto Lake, with waters colored turquoise by glacial sediments, mid-day. Banff National Park, Canadian Rockies, Alberta, Canada http://www.terragalleria.com/north-america/canada/banff/picture.caab33691.html Cyclist on the road to the Valley of Ten Peaks. Banff National Park, Canadian Rockies, Alberta, Canada http://www.terragalleria.com/north-america/canada/banff/picture.caab33586.html Crowfoot Mountain and Crowfoot Glacier above Bow Lake. Banff National Park, Canadian Rockies, Alberta, Canada http://www.terragalleria.com/north-america/canada/banff/picture.caab33650.html Looking up flowstone, Frozen Niagara. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca39899.html Long Tail boats moored in bay, early morning, Ko Phi Phi. Krabi Province, Thailand http://www.terragalleria.com/asia/thailand/ko-phi-phi/picture.thai48376.html Tranquil waters of Ao Lo Dalam bay with longtail boats, Phi-Phi island. Krabi Province, Thailand http://www.terragalleria.com/asia/thailand/ko-phi-phi/picture.thai48377.html Distant boats and cliffs, Lo Dalam bay, Ko Phi-Phi Don. Krabi Province, Thailand http://www.terragalleria.com/asia/thailand/ko-phi-phi/picture.thai48303.html Harbor and cliffs at dusk, Ko Phi-Phi island. Krabi Province, Thailand http://www.terragalleria.com/asia/thailand/ko-phi-phi/picture.thai48310.html Twin bays and craggy hills, Ko Phi-Phi island. Krabi Province, Thailand http://www.terragalleria.com/asia/thailand/ko-phi-phi/picture.thai48350.html Thaiwand wall and bay, Rai Leh. Krabi Province, Thailand http://www.terragalleria.com/asia/thailand/railay/picture.thai48267.html Moraine Lake and Wenkchemna Mountains , mid-morning. Banff National Park, Canadian Rockies, Alberta, Canada http://www.terragalleria.com/north-america/canada/banff/picture.caab33590.html Rock climbers on beach, Ao Railay East. Krabi Province, Thailand http://www.terragalleria.com/asia/thailand/railay/picture.thai48223.html Long tail boats in serene waters of Lo Dalam bay, Ko Phi-Phi island. Krabi Province, Thailand http://www.terragalleria.com/asia/thailand/ko-phi-phi/picture.thai48378.html Boat, clear water, stormy skies, Phi-Phi island. Krabi Province, Thailand http://www.terragalleria.com/asia/thailand/ko-phi-phi/picture.thai48385.html Conifers and steep rock face in winter. Banff National Park, Canadian Rockies, Alberta, Canada http://www.terragalleria.com/north-america/canada/banff/picture.caab10757.html Marmot sitting on a boulder above Peyto Lake. Banff National Park, Canadian Rockies, Alberta, Canada http://www.terragalleria.com/north-america/canada/banff/picture.caab33683.html Stalactites detail, Frozen Niagara. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca39910.html Tractor and longtail boat, Railay East. Krabi Province, Thailand http://www.terragalleria.com/asia/thailand/railay/picture.thai48259.html Boat in cove, Ko Phi-Phi island. Krabi Province, Thailand http://www.terragalleria.com/asia/thailand/ko-phi-phi/picture.thai48386.html Stalactites in the Frozen Niagara section. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca0479.html Cliff and trees at night. Krabi Province, Thailand http://www.terragalleria.com/asia/thailand/railay/picture.thai48253.html Tourists stepping out of a car next to Bow Lake. Banff National Park, Canadian Rockies, Alberta, Canada http://www.terragalleria.com/north-america/canada/banff/picture.caab33679.html Bow Lake, mid-day. Banff National Park, Canadian Rockies, Alberta, Canada http://www.terragalleria.com/north-america/canada/banff/picture.caab33678.html Boats, bay, and cliffs, Ao Lo Dalam, Ko Phi-Phi island. Krabi Province, Thailand http://www.terragalleria.com/asia/thailand/ko-phi-phi/picture.thai48306.html Couple sitting on the edge of Moraine Lake. Banff National Park, Canadian Rockies, Alberta, Canada http://www.terragalleria.com/north-america/canada/banff/picture.caab33591.html Village, bay and cliffs, Ko Phi-Phi island. Krabi Province, Thailand http://www.terragalleria.com/asia/thailand/ko-phi-phi/picture.thai48344.html Boats and cliffs, Hat Rai Leh West. Krabi Province, Thailand http://www.terragalleria.com/asia/thailand/railay/picture.thai48278.html Asian tourists wading in water, Ko Phi Phi. Krabi Province, Thailand http://www.terragalleria.com/asia/thailand/ko-phi-phi/picture.thai48328.html Couple paddling below steep cliffs. Krabi Province, Thailand http://www.terragalleria.com/asia/thailand/railay/picture.thai48214.html Rock climbers on limestone cliff, Railay. Krabi Province, Thailand http://www.terragalleria.com/asia/thailand/railay/picture.thai48224.html Panther Falls seen from the hanging ledge. Banff National Park, Canadian Rockies, Alberta, Canada http://www.terragalleria.com/north-america/canada/banff/picture.caab33713.html Conifer forest and limestone peaks near Lake Minnewanka, morning. Banff National Park, Canadian Rockies, Alberta, Canada http://www.terragalleria.com/north-america/canada/banff/picture.caab33553.html Historic entrance of the cave. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca5401.html Shaft and pool inside cave. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca39892.html Moraine Lake reflecting the Wenkchemna Peaks, mid-morning. Banff National Park, Canadian Rockies, Alberta, Canada http://www.terragalleria.com/north-america/canada/banff/picture.caab33587.html Crowfoot Mountain rising above Bow Lake. Banff National Park, Canadian Rockies, Alberta, Canada http://www.terragalleria.com/north-america/canada/banff/picture.caab33649.html Twenty meter deep gorge carved out of solid limestone rock, Mistaya Canyon. Banff National Park, Canadian Rockies, Alberta, Canada http://www.terragalleria.com/north-america/canada/banff/picture.caab33707.html Flowstone, Frozen Niagara. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca39903.html Entrance shaft and rain-fed water drip. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca39884.html Tourists sitting on a rook overlooking Peyto Lake. Banff National Park, Canadian Rockies, Alberta, Canada http://www.terragalleria.com/north-america/canada/banff/picture.caab33697.html Styx river spring resurgence. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca39861.html Valley of Ten Peaks, early morning. Banff National Park, Canadian Rockies, Alberta, Canada http://www.terragalleria.com/north-america/canada/banff/picture.caab33582.html Styx underground river resurgence. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca39860.html Women sitting on a rook overlooking Peyto Lake. Banff National Park, Canadian Rockies, Alberta, Canada http://www.terragalleria.com/north-america/canada/banff/picture.caab33698.html Limestone rock carved by river, Mistaya Canyon. Banff National Park, Canadian Rockies, Alberta, Canada http://www.terragalleria.com/north-america/canada/banff/picture.caab33708.html Stream cascading over limestone rocks. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca39880.html Flowstone detail, Frozen Niagara. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca39907.html Entrance shaft. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca39883.html Narrow slot cut in limestone rock by river, Mistaya Canyon. Banff National Park, Canadian Rockies, Alberta, Canada http://www.terragalleria.com/north-america/canada/banff/picture.caab33709.html Castle Mountain and the Bow River, late afternoon. Banff National Park, Canadian Rockies, Alberta, Canada http://www.terragalleria.com/north-america/canada/banff/picture.caab33728.html Talk in large room inside cave. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca39893.html Salt Basin dunes and Guadalupe range at sunset. Guadalupe Mountains National Park, Texas, USA. http://www.terragalleria.com/parks/np-image.guma1187.html Cyclists on the road to the Valley of Ten Peaks. Banff National Park, Canadian Rockies, Alberta, Canada http://www.terragalleria.com/north-america/canada/banff/picture.caab33585.html Canoe on Moraine Lake, afternoon. Banff National Park, Canadian Rockies, Alberta, Canada http://www.terragalleria.com/north-america/canada/banff/picture.caab33598.html El Capitan from Williams Ranch road, sunset. Guadalupe Mountains National Park, Texas, USA. http://www.terragalleria.com/parks/np-image.guma20906.html Steps and railing leading down to historical cave entrance. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca39885.html Rain-fed waterfall seen from inside cave. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca39890.html Opening in a limestone formation of the Stone Forest. Shilin, Yunnan, China http://www.terragalleria.com/asia/china/shilin/picture.chin5009.html Styx resurgence in winter. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca0481.html Rainbow at the base of Takakkaw Falls, late afternoon. Yoho National Park, Canadian Rockies, British Columbia, Canada http://www.terragalleria.com/north-america/canada/yoho/picture.cabc33893.html Yucca and El Capitan. Guadalupe Mountains National Park, Texas, USA. http://www.terragalleria.com/parks/np-image.guma2197.html Family standing on the shores of Bow Lake. Banff National Park, Canadian Rockies, Alberta, Canada http://www.terragalleria.com/north-america/canada/banff/picture.caab33680.html Styx resurgence and limestone ledges. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca39866.html Fall foliage and cliffs, McKittrick Canyon. Guadalupe Mountains National Park, Texas, USA. http://www.terragalleria.com/parks/np-image.guma20899.html Flats and El Capitan, early morning. Guadalupe Mountains National Park, Texas, USA. http://www.terragalleria.com/parks/np-image.guma2195.html Maze of grey limestone pinnacles and peaks of the Stone Forst. Shilin, Yunnan, China http://www.terragalleria.com/asia/china/shilin/picture.chin5023.html Water drips over limestone ledges and Styx. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca39867.html Beach, cliff and cave, Rail Leh. Krabi Province, Thailand http://www.terragalleria.com/asia/thailand/railay/picture.thai48243.html Steps and handrails leading down to cave. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca39886.html Limestone crag with stalactite, distant islet, boat light, Railay. Krabi Province, Thailand http://www.terragalleria.com/asia/thailand/railay/picture.thai48248.html Pranang Cave Beach and limestone crag, Railay. Krabi Province, Thailand http://www.terragalleria.com/asia/thailand/railay/picture.thai48237.html Disembarking at low tide, Rai Leh East. Krabi Province, Thailand http://www.terragalleria.com/asia/thailand/railay/picture.thai48260.html Limestone stalactite framing islets, Rai Leh. Krabi Province, Thailand http://www.terragalleria.com/asia/thailand/railay/picture.thai48249.html Happy Island reflected on beach, Railay. Krabi Province, Thailand http://www.terragalleria.com/asia/thailand/railay/picture.thai48245.html Boat boarding amongst mangroves, Ao Railay East. Krabi Province, Thailand http://www.terragalleria.com/asia/thailand/railay/picture.thai48215.html Takkakaw Falls, mist, and rainbow, late afternoon. Yoho National Park, Canadian Rockies, British Columbia, Canada http://www.terragalleria.com/north-america/canada/yoho/picture.cabc33895.html Panoramic view of isthmus and Tonsai village, Ko Phi-Phi island. Krabi Province, Thailand http://www.terragalleria.com/asia/thailand/ko-phi-phi/picture.thai48355.html Boat and limestone islets, Rai Leh. Krabi Province, Thailand http://www.terragalleria.com/asia/thailand/railay/picture.thai48239.html Railay peninsual seen from Laem Phra Nang. Krabi Province, Thailand http://www.terragalleria.com/asia/thailand/railay/picture.thai48268.html Trees and limestome cliffs in the fall. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca0501.html Narrow passage between cliffs, Devil's Hall. Guadalupe Mountains National Park, Texas, USA. http://www.terragalleria.com/parks/np-image.guma1194.html Underground pond called Crystal Lake. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca0478.html Long tail boats on beach, Hat Rai Leh West. Krabi Province, Thailand http://www.terragalleria.com/asia/thailand/railay/picture.thai48277.html Hat Tham Phranang, Rai Leh. Krabi Province, Thailand http://www.terragalleria.com/asia/thailand/railay/picture.thai48225.html Man stepping on boats, Ao Lo Dalam, Ko Phi-Phi Don. Krabi Province, Thailand http://www.terragalleria.com/asia/thailand/ko-phi-phi/picture.thai48379.html Ephemeral waterfall seen from inside cave. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca39887.html Cliffs and trees at night, Rai Leh East. Krabi Province, Thailand http://www.terragalleria.com/asia/thailand/railay/picture.thai48255.html Phra Nang beach at night. Krabi Province, Thailand http://www.terragalleria.com/asia/thailand/railay/picture.thai48251.html Mount Rundle and Two Jack Lake, morning. Banff National Park, Canadian Rockies, Alberta, Canada http://www.terragalleria.com/north-america/canada/banff/picture.caab33555.html Railay East beach at night. Krabi Province, Thailand http://www.terragalleria.com/asia/thailand/railay/picture.thai48254.html Hiker standing on a rock overlooking Peyto Lake. Banff National Park, Canadian Rockies, Alberta, Canada http://www.terragalleria.com/north-america/canada/banff/picture.caab33694.html Details of the grey limestone pinnacles of the Stone Forst. Shilin, Yunnan, China http://www.terragalleria.com/asia/china/shilin/picture.chin5005.html Icefields Parkway partly covered by snow. Banff National Park, Canadian Rockies, Alberta, Canada http://www.terragalleria.com/north-america/canada/banff/picture.caab10772.html Trees and grey limestone pillars of the Stone Forest, eroded into fanciful forms. Shilin, Yunnan, China http://www.terragalleria.com/asia/china/shilin/picture.chin5002.html Entrance of slot, Mistaya Canyon. Banff National Park, Canadian Rockies, Alberta, Canada http://www.terragalleria.com/north-america/canada/banff/picture.caab33700.html Forest with autumn color seen from inside cave. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca39874.html Limestone cliffs and trees in autumn color near Devil's Hall. Guadalupe Mountains National Park, Texas, USA. http://www.terragalleria.com/parks/np-image.guma20894.html Photographer operating a 8x10 view camera at Moraine Lake. Banff National Park, Canadian Rockies, Alberta, Canada http://www.terragalleria.com/north-america/canada/banff/picture.caab33621.html 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 Takakkaw Falls, 254 meter high. Yoho National Park, Canadian Rockies, British Columbia, Canada http://www.terragalleria.com/north-america/canada/yoho/picture.cabc33884.html Close-up of raging waters of Takakkaw Falls. Yoho National Park, Canadian Rockies, British Columbia, Canada http://www.terragalleria.com/north-america/canada/yoho/picture.cabc33886.html Limestone cliffs and karstic depression in autumn. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca20409.html Turquoise Peyto Lake. Banff National Park, Canadian Rockies, Alberta, Canada http://www.terragalleria.com/north-america/canada/banff/picture.caab33692.html Frozen waterfall called Polar Circus, on Cirrus Mountain. Banff National Park, Canadian Rockies, Alberta, Canada http://www.terragalleria.com/north-america/canada/banff/picture.caab10767.html Peyto Lake, turquoise-colored by glacial flour, mid-day. Banff National Park, Canadian Rockies, Alberta, Canada http://www.terragalleria.com/north-america/canada/banff/picture.caab33682.html Entrance of Frozen Niagara section of the cave in winter. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca0480.html El Capitan from Guadalupe Pass, sunrise. Guadalupe Mountains National Park, Texas, USA. http://www.terragalleria.com/parks/np-image.guma1190.html El Capitan and clouds. Guadalupe Mountains National Park, Texas, USA. http://www.terragalleria.com/parks/np-image.guma2196.html Details of grey limestone pinnacles of the Stone Forst. Shilin, Yunnan, China http://www.terragalleria.com/asia/china/shilin/picture.chin5024.html