THIS SHIT FREAKS ME OUT-The Great Blue Hole, a mysterious, amazing and wonderful bit of nature thousands of years old. They are underwater sinkholes also called Vertical Caves. There are many different blue holes located around the world, but the best known is 'The Great Blue Hole" of BELIZE.
2.Great Blue Hole (Belize) Part of the Lighthouse Reef System, The Great Blue Hole lies approximately 60 miles off the mainland out of Belize City. A large, almost perfectly circular hole approximately one quarter of a mile (0.4 km) across, it’s one of the most astounding dive sites to be found anywhere on earth. Inside this hole, the water is 480 feet (145 m) deep.
The Blue Hole, on the Gozo island (Malta), is a paradise for divers of all levels. An immersion that take us to discover wonders from a cave in the wall to incredible coral gardens. On the surface, a view of the Azure Window rock formation, such an idyllic setting that was chosen to film some scenes of Game of Thrones tv serie.
Diving the Great Blue Hole. Check.