Location of the Taam ja' Blue Hole in Chetumal Bay, Mexico, along with images from scuba explorations of the TJBH at depths of 5, 20 and 30 meters below sea level.

Famous examples include the 410-foot Great Blue Hole in Belize, the 663-foot Dean's Blue Hole in the Bahamas and the 328-foot Blue Hole in the Red Sea near Dahab, Egypt.

Dragon Blue Hole in the South China Sea. If you are looking for the deepest underwater sinkhole in the world, this is your next travel destination. ... Dahab blue hole ullstein bild via Getty Images.

Scientists have yet to reach the bottom of the Taam Ja' Blue Hole in Mexico's Chetumal Bay, which new measurements hint could be connected to a labyrinth of submarine caves and tunnels.

The Blue Hole in the Red Sea is located a few miles north of Dahab. It is a popular tourist destination, with a tunnel leading out to the open sea. Dominik Černý The Blue Hole in the Red Sea.

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.

The largest blue hole in the world, called Taam Ja', is located in Chetumal Bay off the coast of Mexico. Blue holes are massive underwater sink holes that can span the length of skyscrapers.

The Taam Ja’ Blue Hole is located in the Chetumal Bay off the Yucatan Peninsula in Mexico and extends at least 1,380 feet below sea level making it 390 feet deeper than the previous record holder. 4 ...

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