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 ...

For centuries, humans have lived underground. Today, that ancient practice is under dire threat—even as cave life makes more ...

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 ...

Big Bend lawmakers secured over $109 million in state funding for local projects, while also facing some vetoed requests in ...

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 ...

Detecting disasters in underground mining, such as explosions and structural damage, has been a persistent challenge over the years. This problem is compounded for first responders, who often have no ...