Just an hour from the shimmering lights of the Las Vegas Strip lies a very different kind of glittering strip—a ribbon of ...

It could’ve been worse. For nearly two decades, California desert visitors hoping to see the caverns’ massive stalagmites and ...

For those bitten by the caving bug, the same company operates two other remarkable caves in the area that make for a perfect weekend cave-hopping adventure. Moaning Cavern in nearby Vallecito features ...

MAMMOTH CAVE, Ky. — Though the federal shutdown has affected several national parks across America, Mammoth Cave National ...

There are 7,000 caves in Texas, and perhaps even more are waiting to be discovered every day. MySA visited a few of the Texas ...

Eternal Flame Falls sits on a bed of shale rocks rich in organic matter. As this matter breaks down, it produces highly ...

Cosmic Cavern in Berryville, Arkansas, is best known for its two subterranean lakes. The deep blue lakes look like the waters ...

Head to this small Missouri town to explore an abandoned mine, where you can kayak on an underground lake or play disc golf ...

Cavers found an “extraordinary,” first-of-its-kind spider colony in a cave along the Albania-Greece border, photos show and a study said. Photo from Marek Audy via Urák, Vrenozi, Głąbiak, Lecoquierre, ...

When Andrew Snow arrived at the campground in Pinnacles National Park in early October, there was a problem. The drinking ...

Hidden inside Vietnam’s Phong Nha-Ke Bang National Park is Son Doong, the largest cave on Earth. It’s so vast that a Boeing ...

This article originally published at Texas' coolest underground wonders include 'meaty' spiders. Full of artsy boutiques, ...