World’s deepest pool with underwater city, caves for exploration opens By . Ben Cost. Published July 9, 2021. Updated July 12, 2021, 9:47 a.m. ET. Explore More ...

The pool features underwater caves and a suspended, transparent, underwater tunnel for guests to walk through Credit: Caters News Agency. Emanuele said: "Y-40 is the only pool so deep with thermal ...

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 ...

Discover everything you need to know about visiting and swimming in the underwater caves in Mexico — including a list of the ...

Cave Diving's Mysterious Allure—and Risks. Florida's Eagle’s Nest cave casts a dangerous spell over even experienced divers. What makes these underwater caverns so captivating—and deadly?

An ancient canoe discovered two years ago deep inside an underwater cave near the Mayan city of Chichen Itza may have been placed at the spot seen as a portal to the underworld as part of a ...

3. Man almost drowns in an underwater cave. A caver had a scary encounter when he, along with his team, went underwater to explore a cave. At first, everything went according to plan as they made ...

Record-breaking U.S. cave diver Brett Hemphill died at the age of 56 after failing to resurface during a dive on Oct. 4 in Texas' Phantom Springs Cave.

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 ...