From surreal limestone formations to crystal-clear rivers, Vietnam’s natural landscapes are a sight to behold. This journey ...

Nestled in the Laurel Highlands region of southwestern Pennsylvania, this underground labyrinth is the state’s largest cave system, and boy, does it know how to make an entrance. When I first heard ...

If the water from the sacred spring in St Cuthbert’s Cave really can heal, it may have the rich deposits of minerals within ...

Turns out there are snowmelt-fed underground streams that flow through the cave and drain into the Kaweah River system, ...

And tucked away in the southwestern corner of Missouri, in the small town of Noel (pronounced “Nole,” not like Christmas), Bluff Dwellers Cave stands as one of the most spectacular examples of ...

From ancient limestone caves to surreal rock formations, explore 5 lesser-known natural marvels near Shimla that reveal the ...

New Mexico geologist and author Magdalena Sandoval Donahue discusses the interesting geology of the Santa Fe National Forest ...