KRUBERA CAVE . awesome dude

Krubera Cave - The World's Deepest Cave !!!!

Here's a mind-blowing look at Krubera Cave, the world's deepest cave. This natural wonder "plunges 7,188 feet (2,191 m) into the depths of the Arabika Massif, a limestone formation dating back to the Age of Dinosaurs."

It is located in the Arabika Massif of the Gagrinsky Range of the Western Caucasus, in the Gagra district of Abkhazia, Georgia.