Highlights of the five-night trip include seeing the cave’s own rainforest and a calcite wall called the Great Wall of Vietnam. Vietnam is home to the world's largest cave. It's so vast that it has ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. McGinnis' nail tooth (Clavusodens mcginnisi) depicted hunting a crustation in a reef-like ...

According to the National Park Service, the cave system is “still being explored with no end in sight.” While Wind Cave ...

Divers in Mexico's Yucatan Peninsula say they have discovered the world's largest underwater cave. Underwater archaeologists discovered last week that the cave system known as Sac Actun, located near ...

This cave doesn’t just open up, it keeps expanding until your brain stops trying to measure it, because room after room feels ...

Some of the most breathtaking moments of the “Planet Earth” series take place in Hang son Doong Cave in Vietnam. But capturing and showcasing the natural beauty of the largest cave in the world ...

When the Bluegrass State comes to mind, so does the Kentucky Derby and Kentucky Fried Chicken — but why not the countless scenic attractions the state has to offer? Home to the world's largest cave ...

A rare bite into the past. The fossilized tooth of a newly discovered ancient shark species – dating back about 340 million years – has been unearthed in the world’s largest cave system, officials ...

THREE RIVERS, Calif. (KSEE/KGPE) – While the second-largest cave in Sequoia and Kings Canyon National Parks will be closed for 2024, officials say visitors can anticipate exploring the hidden wonder ...