Veriovkin Cave – the deepest cave in the world
Veryovkina Cave (also spelled Verëvkina Cave, Abkhazian: Веριοвкин иҳаҧы, Russian: Пеще́ра Верёвкина, Georgian: ვერიოვკინის მღვიმე) is 2,212 meters (7,257 ft) deep, the deepest-known cave on Earth. Its entrance is situated…