Divers exploring the caverns of Mexico shared photos of the descent into swirling fog caused by alternating layers of fresh water and salt water, creating the illusion of a river underwater. One ...

Considered sacred waters by the Mayans, the expansive El Gran Cenote is an underground cavern that is a refreshing antidote to the Tulum heat and sun. Here, you can swim, snorkel and dive amid some ...

Cenotes in Mexico are deep sinkholes considered sacred by the ancient Mayans and where sacrifices took place - but some believe they are under threat from human activity The stunning 'El Pit' in ...