The Y-40, which features four underwater caves, broke the Guinness World Record for the deepest pool ever for diving IF you're the type that always heads straight for the deep end, then these ...

As if Dubai wasn’t filled with enough record-breaking attractions, the United Arab Emirates metropolis is now home to the world’s deepest pool, complete with an underwater city, caves and more.

A large sea cave with an underwater tunnel that runs from the pool, through the cliff to Canada’s Georgian Bay, The Grotto is known for the brilliant blue color of its waters. Divers have two ...

Although it’s not entirely underwater, part of this stunning cave includes an underwater pool that is perfect for swimming and diving. The cave is famous for its sheer size, with an opening that ...

This massive underwater sinkhole off the coast ... Grotto Azzurra was the private natural pool of the Roman Emperor Tiberius. The water cave is about 190 ft long and 82 ft wide.

The next goal will be to connect Sac Actun with the other three underwater cave systems, which are very close to each other and located in the municipality of Tulum. According to data from the ...

Rescue divers search an underwater cave for the missing explorers in Baise, South China's Guangxi Zhuang autonomous region. [Photo/CCTV News] Two members of a scientific research team trapped in ...

I was always interested in biology, but it wasn’t until I saw a film about cave diving in secondary ... t mention the creatures inhabiting those underwater chambers, but I knew they must be ...