Swim through Calaveras County's stunning Natural Bridges cave and uncover the ancient forces that shaped it, and the ...

The cave's constant humidity ... encounters with sharp rocks, along with gritty bits of white aragonite that we had acquired while squeezing through a tight formation-lined tube.

At dusk, a swarm of bats disperses to hunt in the rainforest surrounding Deer Cave ... down—natural caves are nonlinear and ex-pand and contract according to the movement of rocks, the ...

But there’s only one that’s home to the world’s longest cave. That 400-mile wonder ... which offers an extended look at unusual rock formations resembling Gothic architecture — a tourism ...

Hang Son Doong, the world’s largest cave, is home to lush jungles and unique rock formations in the heart of Vietnam.

From deep inside the cave, they could begin to solve the mystery of these creatures. Marina entered the cave. The sun shone in through a skylight. She walked down a path of loose gravel rocks and ...

A stunning natural rock formation that juts dramatically out of ... If you visit in the summer, note that the wait to get inside the cave can be long (an hour or more). In addition, the tides ...

There are only two hikes in the Lost Creek State Natural Area but we hit the jackpot when it came to the trail we chose. Lost ...

After all, natural beauty defines our beloved state ... a massive 164-foot-long stunning rock formation. Featuring cave tours as well as surrounded by hiking trails, picnic areas, campgrounds, and ...

Because of its geological and biological importance, Ell Pond is the only National Natural Landmark in Rhode Island and ... but we continued to the base of the massive rock formation. We studied the ...

The Alum Cave Trailhead is an 8.6.-mile drive on Newfound Gap Road from the Sugarlands Visitor Center . Access to the trail is free. For more information, visit the NPS website.

Other chambers harbor horses, ibex, and aurochs; an owl shaped out of mud by a single finger on a rock wall; an immense bison formed from ocher-soaked handprints; and cave bears walking casually ...