Krubera Cave
Cave in Georgia
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Krubera Cave is the second-deepest-known cave on Earth, after the Veryovkina Cave. It is located in the Arabika Massif of the Gagra Range of the Western Caucasus, in the Gagra District of Abkhazia, an occupied region of Georgia. Wikipedia
Elevation: 7,402 ft
Coordinates: 43°24′35″N 40°21′44″E / 43.40972°N 40.36222°E
Depth: 2,199 m (7,215 ft)
Discovery: 1960
Entrances: 6
Geology: Limestone
Length: 16.058 km (9.978 mi)