Video: Here's some chillingly beautiful shots showing what it's like to cave dive the 'El Toh' cave in Yucatan, Mexico. It's a completely different world down there. When you're inside the cave with water all around you, it looks a lot like being in an underworld you're not supposed to see. Some parts are haunting and other areas look alien, but almost all of it is just so damn cool.
Cave Diving Is Like Exploring A Dark Underworld
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