From above, the Great Blue Hole is breathtaking. A near-perfect circle of deep blue sits in the middle of the turquoise waters of the Belize Barrier Reef, attracting divers from around the world with ...
Far from the open ocean trenches, divers in a shallow Mexican bay have found a vertical portal into the unknown. The Taam Ja’ Blue Hole plunges so far beneath Chetumal Bay that scientists have not yet ...