Step into an Arkansas cave where glowing formations, cool air, and echoing chambers make it feel like you’ve entered another ...

It seems to always happen in a farm field. A kid sees the mother of God, a white buffalo is born, an astonishing cave full of prehistoric paintings is accidentally uncovered. That's where Wisconsin ...

Step off the desert trail and into Arizona’s longest cave, where crystal formations and subterranean wonders await.

Exploring underground is just one activity you’ll find at Wonder World Cave and Park in San Marcos. Wonder World Cave and Park - Wonder World Cave and Park Easy walkways and lighting make Cave Without ...

The Paradise Lost formation is one of the most magnificent inside the Oregon Caves. It's a bit unnerving as you enter the pitch-black darkness, squeezing through one of many narrow corridors inside ...

The cave of Diros on the Peloponnese peninsula is a wonder of nature where an artistic miracle has been sculpted in the ...

The world that exists below the surface in Carlsbad Caverns National Park is a subterranean marvel, full of formations that dazzle the eyes. It’s impossible not to be awed by this geological wonder ...

While modern-day inhabitants of Florida enjoy serene sandy beaches, abundant springs and lush subtropical vegetation, there was a time, millions of years ago, when much of the peninsula was underwater ...

The most common process by which limestone caves form involves carbonic acid — or weakly acidic groundwater — as the primary agent. When carbonic acid contacts limestone, it dissolves minerals in the ...

Traveling around Eagle County, it is easy to wonder about the interesting geological features that dot the landscape. While we are blessed with abundant mountain peaks and canyons, there is one ...

Cave tours are high on my list of fun and fascinating adventures. And I’ve taken many of them over the years, from Mammoth Caves and Wind Cave to Kartchner Caverns and Carlsbad Caverns. Wherever I ...