Boybuloq Cave
The cave is the deepest known cave in Asia having been explored to a depth of from the entrance. At the lowest discovered level a water-filled siphon blocks further exploration. It is thought that the cave has the potential to be the deepest known cave in the world, with a theorised depth of making it deeper than the Veryovkina Cave. The explored length of the cave is .
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.