Researchers think that other marine sinkholes, like Dragon Hole in South China Sea, and Dean's Blue Hole in the Bahamas probably formed the same way. As the scientists continued down the hole ...
A water-filled natural limestone cavern, Dean's Blue Hole plunges 663 feet below ground level on Long Island, part of a string of Bahamian islands south of Nassau and New Providence Island.
It measures approximately 300 metres in diameter and has a depth of 124 metres. Dean’s Blue Hole (Bahamas) This natural marvel is the deepest known "blue hole" with a depth exceeding 200 metres.
The Sansha Yongle Blue Hole is almost 1,000 feet deep, breaking the previous record of Dean’s Blue Hole in the Bahamas. Video courtesy of Reuters Follow TI: On Facebook More from Tech Scientists ...
The Taam Ja’ blue hole, a massive underwater chasm in Chetumal Bay on the eastern coast of Mexico’s Yucatán Peninsula, has just been identified as the deepest blue hole in the world.