Boybuloq Cave
Boybuloq Cave (also known as Boy Bulok) is a limestone cave in Uzbekistan and the deepest known cave in Asia. It is located high in the Gissar Range of mountains, near to Dehibolo, Uzbekistan's highest village. The cave and wider area is inaccessible for much of the year due to snow. Long-known to local people because of a nearby spring the cave was first explored by speleologists in 1984. Since then expeditions have mapped of passages in the cave and reached a total depth of . The cave could potentially extend much deeper and become the deepest in the world.
New Athos Cave
The New Athos Cave (; ; ) also Novoafonskaya, Novy Afon Cave, or New Afon Cave is a karst cave in the Iverian Mountain in Abkhazia (Georgia) near New Athos. It is one of the largest caves in the world with the volume of its void of about 1,000,000 m³.