Apostle Islands Ice Caves
by Jerry Mercier
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Carlsbad Caverns, New Mexico
by Grace Messina
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Day 4: Best Friends and the Sand Caves
by Steve, Katherine, and Norah
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Jenolan Caves
by Paul Dudley
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Ice Caves at Lake Superior '08
by Susanne v. Schroeder
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Madeline Island & Ice Caves, Lake Superior '09
by Susanne v. Schroeder
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Jamaica - Get All Right - 2010
by Karthik Raja
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Oregon Caves National Monument – Oregon
by Jerry Pillarelli
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Ballıca Caves Turkey
by Dick Osseman
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Shoshone Ice Cave
by Jeff B.
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