Europe has some hidden caves along its coastline, which are perfect for swimming. These natural wonders, sculpted by the ...

How can it be that a large lake went undiscovered for so long? Simple, it is underground in a cave system. The cave system is ...

Tucked deep beneath Tennessee’s Smoky Mountains, the Lost Sea, America’s largest underground lake.

Travelers look beyond the usual summer spots that are cooler than the beach, with underground attractions and cavern escapes to beat the heat. Natural formations ... Read moreThe post Cooler ...

Billionaires are building ultra-luxury doomsday bunkers that rival five-star resorts with lavish amenities beneath the earth.

That gust of cool air is what led two National Park Service employees to stumble upon Crystal Cave while fishing at a nearby ...

As anti-tourism protests continue to hit familiar holiday hotspots, we shine a light on some of the planet’s least visited ...

This summer, more travelers are stepping away from screens and seeking out places where nature takes center stage. That ...

The mineral-rich Arctic island is open for tourism. Locals want to show what makes Greenland unique beyond a recent ...

Dark and Bright caves are not only attractive tourist destinations but also a valuable geological heritage, showcasing the ...

Beneath cities and landscapes around the world, there are places most people were never meant to see. Old tunnels, shelters, ...

Looking for a cool adventure during the hottest days of summer? Head underground at Seneca Caverns, where the temperature is always a cool 54 degrees. The rock formations are pretty cool, too. The ...