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 ...

The limestone cliffs of the Rock of Gibraltar rise sharply from the Mediterranean Sea, containing a network of deep fissures and darkened openings. Within these coastal formations, researchers have ...

Beneath the United States lies a surprising network of caves shaped over millions of years. Some feel almost otherworldly, with strange rock formations and the occasional glow from naturally occurring ...

Archaeologists discovered 8,000-year-old human remains in an underwater cenote cave in Mexico’s Yucatán Peninsula.

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. SAN DIEGO — Southern California is home to ...

The Tentative Lists of States Parties are published by the World Heritage Centre at its website and/or in working documents in order to ensure transparency, access to information and to facilitate ...