After confirmation of the site’s historical importance, it was was opened to the public - but later closed due to the effect of heavy footfall.

The video showed at least two edited-together clips captured in different locations. For more than a decade, online users have discussed a video purportedly showing a man following the path of a ...

Most people think of Mexico when they hear “cenote,” but Maui has secret freshwater caves that feel just as magical. Tucked ...

The Mermaid Cave in Thung Nham reveals a mysterious underground world of glittering stalactites, emerald waters, and natural ...

Arizona has always been a kind of open-air laboratory for the seemingly antithetical philosophy of conservation through commercialization. The only way the state’s natural wonders could be saved from ...

In the high desert of western New Mexico, a pocket of ancient ice has quietly endured while summer temperatures soar above it. Tucked inside a lava tube beneath an old volcanic field, this frozen ...