Underneath the earth’s belly, a boat ride inside a 30-million-year-old all-water cavern, Penn’s Cave, reveals nature’s most ...

Montana has several state parks worth visiting, but if you want to see the very first one that offers limestone caverns, here ...

Learn key facts about Dames Cave Trail in Withlacoochee State Forest from hidden sinkholes to forest scenery so you can hike ...

Visitors to Dudley Canal Trust could soon take an underground train through the world-famous Seven Sisters limestone caverns under ambitious new plans put forward by tourism bosses.

While you might assume the Nullarbor Plain is a vast expanse with not much to see, a recent discovery has stunned scientists.

Florida may be best known for its soft-sand beaches, but the state is also home to many other beautiful natural wonders.

Explorers in southern Spain have linked two deep caves into one “supercave system” about 16.4 miles long. The connection sits ...

This tiny town in Arkansas is perched along a pristine lake, giving you quick access to all sorts of watersports and a chance ...

Most lakes are kind of blue, but this lake in South Australia stands out for its super-bright colour that attracts tourists ...

Scientists have identified several caves carved by water and they may have held or have evidence of extraterrestrial life.

Archaeology rarely gives experts a “two-for-one” discovery, but Cova Dones seems to scream, “I am the exception”. The cave, ...

Sinks Canyon State Park is famous for its "disappearing river," but that's not all there is to see at the Fremont County ...