THE LONGEST CAVE IN THE WORLD
THE LONGEST LIST OF THE LONGEST
STUFF AT THE LONGEST DOMAIN NAME AT LONG LAST
What is the longest cave in the world?
The world's longest cave has a fitting
name: Mammoth Cave.
Cave is located near Cave City in Kentucky. To date over 350 miles have been
mapped and 560 miles overall are thought to exist. At 350 miles it is
almost 3 times longer than the second longest cave, Optimisticeskay Cave.
Mammoth Cave reaches 379 feet deep on 5 levels of
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