Horde Cave Bashny.Net

Horde cave, long known to the local population, situated on the left bank of the river Kungur, near the district center Orda (Perm region). Log in board laid flat hill called Mount Kazakovskaya locals, rising above the river on 40-50 meters.
Cave Orda - the longest underwater cave in Russia. Only 300 of the 1,550 meters of the total length of the cave Orda - dry passages and halls, and 1250m - is underwater gallery.















































































via Source