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Season 3 · Episode 15
0.07mOctober 10, 2011
In the Yucatan jungle of Mexico, Jonathan explores Muyal-Ha sinkhole (cenote), which is over 100 feet deep and has a false bottom created by clouds of hydrogen sulfide. It’s an incredibly eerie place! A cenote is a deep "pond" created when the roof of a flooded cave collapses exposing the water below.