Natural forces of geological time, wind, water and weather has given northeast Wisconsin some treasures in the form of waterfalls and caves.

Native American legends surround Penn’s Cave, including the tragic tale of a young Seneca brave named Malachi and his forbidden love for a French trader’s daughter named Nita-nee (from whom Mount ...

Laurel Caverns near Farmington isn’t just another hole in the ground—it’s Pennsylvania’s largest cave system, a subterranean playground where Mother Nature decided to show off her artistic side.

From surreal limestone formations to crystal-clear rivers, Vietnam’s natural landscapes are a sight to behold. This journey ...

When I received the invitation to attend Pop et Hip Hop, I had a feeling this wasn’t going to be a slow weekend of polite pours and cellar tours.

Travelers look beyond the usual summer spots that are cooler than the beach, with underground attractions and cavern escapes ...

Down in the inky depths, past its famous limestone arch, lies one of Fermanagh’s iconic natural wonders: the Marble Arch Caves, which in May celebrated its 40th anniversary of being open to the public ...

Filmmakers have long been enamored with the UNESCO World Heritage-listed limestone tufa cave houses of Matera, which have made the southern Italian hilltop town a magnet for culture and history buffs.

In the 1997 action film "Dante's Peak," Pierce Brosnan plays the role of a volcanologist sent to investigate seismic activity ...

While exploring a huge abandoned limestone mine, we came across something unexpected - a natural cave system branching off deep below the surface. Twisting passages, underground chambers, and eerie ...

New Mexico geologist and author Magdalena Sandoval Donahue discusses the interesting geology of the Santa Fe National Forest ...

This rare trait may allow the rainforest-dwelling species to move sideways instead of just forward, according to researchers.