December 31, 2010
Cave Stalagmites, Vietnam
Photograph by Carsten Peter, National Geographic
This Month in Photo of the Day: Travel and Adventure Photos
Streams of light from the surface unveil stalagmites fat and thin on the floor of Hang Loong Con. Cavers called the new find the Cactus Garden.
See more photos of the January 2011 story "Conquering an Infinite Cave."
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