Friday, 19 October 2012

23 Of The World's Most Insane Caves That You Can Explore

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Caving (also known as spelunking or potholing) is the recreational pastime of exploring wild cave systems. For some of the caves listed in this article, you'll need climbing equipment and a buddy, for others, all you'll need is a pair of sneakers and a few dollars.

Here are 23 of the world's most insane caves that you can explore.

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