Moreover, the Great Blue Hole is just a speck amidst the endlessly rich expanses of the Belize Barrier Reef, second in size only to Australia's Great Barrier Reef, making this legendary dive ...

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 ... usual suspects: reef sharks, turtles ...

Declared a UNESCO World Heritage Site in 1996 – along with six other areas surrounding Belize's barrier reef – the Great Blue Hole remains one of the world's most distinguished scuba sites.

Explore the ultimate Belize Travel Guide for your next adventure to pristine beaches and stunning coral reefs.

They often appear as a dark blue colour due to its depth, creating a distinct visual contrast against the surrounding water ...