The episode was recorded in Georgia's Ellison Cave, where the nation's deepest free-falling pit, the Fantastic Pit, exists.

Mexico's Taam Ja' Blue Hole is the deepest known underwater sinkhole in the world, researchers have discovered — and they haven't even reached the bottom yet. New measurements indicate the Taam Ja' ...

Divers have finally made it to the bottom of Belize’s iconic Great Blue Hole, but a dirty secret was lurking at the bottom of the pristine natural wonder. The Great Blue Hole is a giant marine ...

Deep inside a remote river cave, we came across something unexpected - a glowing blue hole with no clear bottom in sight. The water was eerily still, the surroundings silent, and the mystery ...

Belize’s Great Blue Hole, pictured here, is probably the most recognizable blue hole. The newly discovered blue hole off the coast of Mexico is even deeper. Photo: The TerraMar Project Researchers ...

A blue hole off the coast of Mexico has been found to be the deepest underwater sinkhole in the world. The Taam Ja' Blue Hole, which was first discovered in 2021, was originally thought to be 900 feet ...

Scientists have released a study of their 2021 discovery of the world's second-deepest blue hole off the Mexican Yucatan Peninsula coast. At about 900 feet deep, the blue hole find trails only one ...

Blue holes are worldwide attractions for amateur and professional divers alike. Here are the world's five best blue holes. Snorklers swimming over Dean´s Blue Hole with a depth of 202 meters on June ...

Swimming at Blue Hole in Wimberley is suspended until Aug. 15 because of unsafe conditions, the city's Parks and Recreation Department announced this week. Officials on Monday said they will monitor ...

GUADALUPE COUNTY, N.M. (KRQE) – The City of Santa Rosa says they’re closing Blue Hole for maintenance. The closure is scheduled to last two days, from Monday, April 15 through Tuesday, April 16.

Nestled in the tranquil expanse of Xiapu, Ningde City, Fujian Province – where the East China Sea meets the rugged coastline – a remarkable architectural project has emerged. The Blue Insight Cave ...