For the deepest vertical pit cave in the world, head to Slovenia near the border with Italy. Vrtiglavica, found in the Kanin ...

Around 8 a.m. on July 27, 28-year-old Dustin Kisner awoke in his sleeping bag suspended in the air on a portaledge, a device ...

Why it's incredible: The cave is so deep, the world's tallest building could fit inside it. The Hranice Abyss — or "Hranická propast," in Czech — is the deepest known freshwater cave in the ...

Buffalo Bill Cody wanted Spirit Mountain Cave to be a huge draw for Wyoming, and President Taft made it a national monument.

Tom is a writer in London with a Master's degree in Journalism whose editorial work covers anything from health and the environment to technology and archaeology.

QUICK FACTS Name: Hranice Abyss Location: Hranice, Czech Republic Coordinates: 49.53214473576795, 17.750610529720298 Why it's incredible: The cave is so deep, the world's tallest building could ...

Located in Abkhazia, Georgia, the Veryovkina Cave has a depth of 2,212 metres, making it the world’s deepest cave. It was first discovered in 1968 by cavers from the Russian city of Krasnoyarsk.

Ellison's Cave is a pit cave located in Walker County, on Pigeon Mountain in the Appalachian Plateaus of Northwest Georgia. It is the 12th deepest cave in the United States and features the deepest ...

The Hranice Abyss — or "Hranická propast," in Czech — is the deepest known freshwater cave in the world. Geologists think it ...

Luray Caverns can best be described as the USA counterpart of Borra Caves situated at Araku Valley of Alluri Sitarama Raju ...