World’s Biggest Cave Found in Vietnam

Monday, January 3, 2011

World's Biggest Cave Found in Vietnam

January 3, 2011 UPDATE: See more pictures of the cave, plus full coverage and an interactive map in the January 2011 National Geographic magazine. A massive cave recently uncovered in a remote Vietnamese jungle is the largest single cave passage yet found, a new survey shows. At 262-by-262 feet (80-by-80 meters) in most places, the […]

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