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 ...

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

Boyden Cavern in Kings Canyon National Park offers visitors a glimpse into a glittering underworld, thanks to preservation ...

Need ideas for how your family can make this the best summer ever? These kids have some enthusiastic recommendations.

After a long UK winter, one WH writer escaped to the Ionian Islands for a weekend of rest, relaxation and rejuvenation at ...

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

In the heart of Florida’s panhandle lies a natural wonder so breathtaking it seems like a computer-generated movie scene ...

Falling Waters State Park in Chipley harbors a secret that defies Florida’s reputation for flatness – a 73-foot waterfall that plunges dramatically into a cylindrical sinkhole so perfectly formed it ...

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

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

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