Krubera Cave, also known as the Cave Voronya (crows) (Russian for "Crow's Cave") is found Goa Goa once hailed as the world's deepest. This Voronaya Goa depth reaches more than 2,000 meters, is located in the Arabika Massif.
The mountains block contains several hundred caves began when the mountains start to rise more than 5 million years ago. Five of the caves are more than 1,000 meters; Krubera 2,197 meters deep and is the only known cave on Earth more than 2,000 meters. It's much different when we compare how the height of Goa's Cave Voronaya with Eiffel tower.