An excellent diving site, this incredible duo of caves is a favorite of both tourists and locals alike. The two caves—known as Cenote Dos Ojos—were created by two 70-foot sinkholes connected by a ...

If you’ve ever driven on Route 127, the Burlington Beltline, you might have caught a glimpse of a mysterious, black, keyhole-shaped opening standing out in the hillside to your right. This spot, known ...

Ruby Falls is an underground waterfall located over 1,000 feet beneath Lookout Mountain in East Tennessee. Travelers visit for the dramatic waterfall reveal, guided cave tours with stunning rock ...

Aug. 30 (UPI) --Scientists have discovered ancient deposits in the Artà Cave on the island of Mallorca that suggest sea levels 3.5 to 4 million years ago were more than 50 feet higher than they are ...

PORTLAND, Ore. (KOIN) — The pair of massive sinkholes that continue to swallow up the popular lookout at Cape Kiwanda State Natural Area may one day form a new sea stack, a report recently completed ...

2005-08-28 04:00:00 PDT Sea Lion Caves, Oregon-- We piled into an elevator with 10 others and pushed the down button. We were 208 feet above our destination, about the height of numerous San Francisco ...

In my mind, kayaking the sea caves here meant translucent water, sunshine and trees so green they’d hurt this drought-stricken Californian’s eyes Instead, I encountered turbid waters and heavy skies ...

A cache of "excellently preserved" Roman weapons tucked away in an isolated cave near the Dead Sea have been discovered by Israeli researchers. The Israel Antiquity Authority announced the find on ...