And an abyss like Krubera Voronya, which is in the Caucasus region, actually the deepest cave explored in the world, can go as far as more than 2,000 meters below the surface.
A otchłań, jak Jaskinia Krubera  na Kaukazie, najgłębsza poznana jaskinia na świecie, sięga ponad 2000 metrów w głąb powierzchni.