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Lechuguilla Cave
Photo: Calcite towers in Lechuguilla Cave
WALLPAPER
A caver is dwarfed by calcite columns that stretch some 50 feet (15 meters) to the top of Tower Place in Lechuguilla Cave. Located in Carlsbad Caverns National Park in New Mexico, this famous cave attracts spelunkers from all over the world.
Photograph by Michael Nichols

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