The Mirror US on MSN9mon
Deepest blue hole in world could have labyrinth of tunnels - but scientists can't reach bottom
A deep blue hole in the ocean in Mexico is the ... coast of the Yucatan Peninsula, is at least 1,380 feet (420 meters) below ...
Gizmodo on MSN9mon
Deepest Blue Hole in the World Discovered. Scientists Still Haven’t Found the Bottom
The formation is the Taam Ja’ Blue Hole in Mexico’s Chetumal Bay, and it has so far been measured to 1,378 feet deep, or 420 ...
U.S. News & World Report4y
Great Blue Hole
Plunge into this deep blue hole and you'll discover imposing ... As you descend about 410 feet below sea level, you'll discover the stalactites, but it's unlikely you'll encounter many underwater ...