Krubera-Voronja cave is the deepest cave on earth. The depth reaches 2,197 meters. It’s equal to six and a half times the height of the Eiffel Tower in Paris. KruberaVoronya cave situated on the edge of the Black Sea in Abkhazia. In 2001, the cave can be divided by a man with a depth of 1,710 meters.
In 2012 a male Ukrainian nationals named GennadiySammokhin successfully dived Krubera with a depth of over 2,000 meters. Photos of the expedition have been done by some divers you can see in Journey to the Center of the Earth. Here we can see Kruberavoronya and beauty of the waterfall that is therein. via [this isn’t happiness], [English Russia] | via mymodernmet