There’s an underwater sinkhole off the coast of Belize that is so deep, scientists aren’t sure how far down it goes. In Chetumal Bay, sinkhole Taam ja’, a ‘blue hole’, has proved to be a challenge for ...

This amazing astronaut photo shows the bizarre whale-like shape of a Belizean tropical island. The coral-reef-covered structure is home to the Great Blue Hole, one of the deepest marine sinkholes on ...