A self-confessed ‘eccentric’ has spent 30 years hand-digging an other-worldly labyrinth of underground caves 20ft below the ...

Launch your boat into the Ohio River or explore a 55-foot cave with fascinating pirate history in this state park in southeastern Illinois.

That’s the sensation waiting for you at Black Chasm Cavern in Volcano, California – a subterranean marvel that transforms an ordinary day trip into an expedition worthy of National Geographic. Tucked ...

Back to the Cave is a Sedona expedition that takes you back into the Forsaken Caves to install some scientific equipment. This expedition lets you circumvent a river crossing by taking a shortcut ...

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 ...

Related: This Whimsical Roadside Attraction in California is the Stuff of Childhood Dreams Visit on a sunny morning or late afternoon, and you’re likely to see rainbows dancing in the spray – ...

Explore haunted places in Utah this fall. Check out these spooky hikes, scary caves and eerie ghost towns where history still ...

The next time you head to Sequoia National Park in California, head to the crystal-clear waters and hidden waterfall of this ...

Looking for an adventure that’s cool (literally) and completely out of the ordinary? The United States is home to some of the world’s most fascinating cave systems, each with its own story carved by ...

Snowpeak Pass probably felt like a dream compared to what you went through previously. Unfortunately, Cloudspire City throws you straight back into the muck. It's a confusing zone with numerous ...

Deep underground, the roar of water drowns every sound. A 90-foot waterfall, a cave filled with crystals, and an expedition that nearly didn’t make it back. This is the story of survival inside the ...

Scientists found an aquatic cave creature with “visible” internal organs in China and discovered a new species, a study said. Photo from Shi, Chen, Che, Dao, Liu, Wang, Yang and Wang (2025) At the ...