Analysis of the sediment in Belize’s Great Blue Hole shows a concerning trend. Blue holes, the name for collapsed limestone ...

Luray Caverns is one of Virginia's most prized natural wonders. I visited a few years ago and didn't tour the caverns, but ...

Corcovado National Park's Sirena Station has a long loop trail presenting some of Costa Rica's most untouched wilderness areas on the Osa Peninsula's secluded coastline area, where jaguars roam free ...

Most people think of visiting big cities, national parks, and beaches when they plan a U.S. trip. There’s hardly anyone who’s ...

The Eben Ice Caves aren’t just frozen waterfalls. They’re a physics lesson in slow motion. Each winter, water trickling through Michigan’s UP limestone creates caves made entirely of ice, forming ...

Deep beneath the Chihuahuan Desert in southern New Mexico is a labyrinth of more than 300 limestone caves, carved over 250 million years ago. The park also preserves biologically diverse desert lands ...

Carlsbad Caverns National Park is a limestone show cave with the fifth-largest chamber in North America. Located in southern ...

Mineral deposits in limestone caves show that the now arid interior of Saudi Arabia repeatedly experienced increased rainfall ...

The world-renowned Wits Sterkfontein caves officially reopened in a ceremony on Tuesday, 15 April. Special events are planned for the duration of the opening week. This important ...

Lower Kane has none of the sparkling columns or limestone “draperies” of subterranean tourist spots such as New Mexico’s Carlsbad Caverns or Kentucky’s MammothCave. Scarcely larger than a ...

We're getting a look at Kartchner Caverns State Park in southeastern Arizona. The park is renowned for its extensive limestone caves and stunning formations like stalactites and stalagmites. FOX 10 ...

Hop on a ferry to Nanaimo and prepare to hit the road for a mini road trip to Little Huson Caves Regional Park.