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.
Baumann's Cave
The cave is frequently mentioned in the early scientific and travel literature as it has been open to the public with guided tours since 1649 when Valentin Wagner was installed as first cave guide. Baumann's Cave is probably the oldest regularly frequented and guided show cave, at least in Germany. Amongst its most famous visitors was Johann Wolfgang von Goethe. The cave's biggest chamber, the "Goethesaal", is named after him and is fitted with seats and a stage for concerts and plays.