No 2
The Blue Hole

First explored by Jacques Costeau in the late 1960s, the Blue Hole is a unique circular hole in the sea floor that is 300 feet wide and over 400 feet deep.
Top 10 best places to go when you're on a vacation in BElize

First explored by Jacques Costeau in the late 1960s, the Blue Hole is a unique circular hole in the sea floor that is 300 feet wide and over 400 feet deep.