Krubera Cave (Georgian: კრუბერის გამოქვაბული or კრუბერის ღრმული, romanized: k'ruberis gamokvabuli or k'ruberis ghrmuli, See more

The Ortobalagan Valley extends along the crest of the Berchil'sky anticline, which gently plunges northwest. The cave entrances are … See more

Major on-shore karst springs with individual average discharges of 1 to 2.5 m /s (35 to 88 cu ft/s) are located at altitudes ranging from 1 m (3.3 ft) (Reprua Spring) to 540 m … See more

Early exploration
At the beginning of the 20th century, Arabika was visited by French speleologist Édouard-Alfred Martel, who published several works about the massif. In 1909–10 Russian karst scientist Alexander Kruber, a founder … See more

Soviet speleologists who explored the cave in the 1960s named it for Russian geographer Alexander Kruber. The alternate name "Voronya Cave", "Crows' Cave" in Russian, was a name given to the cave by Kyiv speleologists during the 1980s, for the … See more

The cave has six entrances, in the gallery below they are arranged by altitude, highest to lowest, after the main one. All are situated above the tree line.
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The biocenosis of Krubera-Voronja is composed of more than 12 species of arthropods of several groups, such as pseudoscorpions See more