ca. 2004, Chile --- Marble Cave near Puerto Tranquillo, Chile --- Image by © Hubert Stadler/Corbis
Upper Antelope Canyon, Page, Arizona --- Image by © Tetra Images/Corbis
07 Jan 2009, Chile --- Eroded formations in marble along the shore of Lago Carrera in northern Patagonia. --- Image by © George Lepp/Corbis
08 Jan 2009, Chile --- Eroded formations in marble along the shore of Lago Carrera in northern Patagonia. --- Image by © George Lepp/Corbis
Chile --- Caves eroded into marble along the shore of Lago Carrera, Chile. Northern Patagonia. --- Image by © George Lepp/Corbis
Sandstone Rock formations, Lower Antelope Canyon, Page, Arizona, United States of America, North America
Navajo Nation, Arizona, USA, USA --- Antelope Canyon, Page, Arizona, USA --- Image by © Ben Pipe Photography/cultura/Corbis
Antelope Upper Canyon, Antelope Canyon, Arizona, USA
Ray of light through the Upper canyon, Antelope Canyon, Arizona, USA
24 Jul 2013, Grand Staircase-Escalante National Monument, Utah, USA --- Peek-A-Boo, a slot canyon in the Dry Fork area of the Grand Staircase- Escalante area, located on the Hole-in-the-Rock Road, 26 miles south of the town of Escalante. --- Image by © Ira Block/National Geographic Creative/Corbis
ca. 2004, Chile --- Marbel Cave near Puerto Tranquillo, Chile --- Image by © Hubert Stadler/Corbis
08 Jan 2009, Chile --- Eroded formations in marble along the shore of Lago Carrera in northern Patagonia. --- Image by © George Lepp/Corbis
08 Jan 2009, Chile --- Eroded formations in marble along the shore of Lago Carrera in northern Patagonia. --- Image by © George Lepp/Corbis
08 Jan 2009, Chile --- Caves eroded into marble along the shore of Lago Carrera, Chile. Northern Patagonia. --- Image by © George Lepp/Corbis
07 Jan 2009 --- Rays of light enter a marble cave on Lago Carerra, in northern Patagonia, Chile --- Image by © George Lepp/Corbis
30 Jul 2012, Arizona, USA --- Inside slot canyon in Lower Antelope Valley --- Image by © W. Perry Conway/Corbis
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Antelope Upper Canyon, Antelope Canyon, Arizona, USA
Roter Sandstein der Moenkopi-Formation, Gesteinsformen, Farben und Strukturen im Secret Slot Canyon, Page, Navajo Nation Reservation, Arizona, Südwesten, Vereinigte Staaten von Amerika, USA
08 Jan 2009, Chile --- Eroded formations in marble along the shore of Lago Carrera in northern Patagonia. --- Image by © George Lepp/Corbis