The Great Blue Hole is a stunning example of the Belize sinkhole phenomenon. It fascinates geologists and travelers with its beauty and mystery. This huge marine sinkhole is part of the Belize ...

Narrator: There's a massive underwater sinkhole off the coast of Belize that extends 125 meters into the Earth's crust. It's called the Great Blue Hole. Scuba divers and snorkelers have been ...

Situated in the centre of the Lighthouse Reef, 65 kilometers off the coast of Belize, the Blue Hole is a giant marine sinkhole that measures 318 meters across, and 124 meters deep. Widely regarded ...