Shaped like some splayfooted giant’s footprint, this enormous sinkhole in the desert west of Cairo begins ... Only generals have ever placed any value on one of nature’s worst mistakes. In World War ...

Fengjie County, in the Chongqing Municipality, is where you'll find Xiaozhai Tiankeng, the world's largest and deepest ...

WHARTON, N.J. -- New police body-camera footage shows the moments after the massive sinkhole on I-80 in Wharton, New Jersey opened up. The sinkhole has shuttered the roadway since December. Repairs ...

Son Doong, the world's largest cave in central Vietnam, ranks among the world's most surreal destinations, according to U.K. travel magazine Wanderlust. Sinkhole 1 aka "Watch Out for Dinosaurs ...

In the rest of the world, you can find enormous sinkholes in the Khammouan Mountains of Laos and the Mamo Plateau in Papua New Guinea.The largest known sinkholes, formed in sandstone, are in ...

The world’s largest cave is over five miles long - so big that even a Boeing 747 could fit inside it. Hang Son Doong is in Phong Nha-Ke Bang National Park in Vietnam, near the border with Laos ...

The country’s biggest open sinkhole, Golly Hole ... By opening a window into a subterranean world of water, fossils, and caves, they offer a glimpse of what came before. And, experts say ...