Russia, Sugomak Cave is located in Ural. It is the only cave developed in marble by water, contains three grottos connected by narrow passages, the third is partially filled by water. Almost no history or description and two photos of the exterior. Ignateva cave is a large limestone cave on the banks of the Sim River. Many animal remains have been found as well as cave paintings and microliths. Little info and no photos.
Kap-Kutan cave... The cave system of Kap-Kutan or more precisely
Cupp-Coutunn is despite its somewhat remote location one of the few
caves mentioned in classic literature.
Asia : Turkmenistan : Giant aragonite and gypsum
crystals in the Kap-Kutan cave system
Coordinates : about 37,44°'N , 66,26°'W :
Kap-kutan cave system, Kugitangau mountains, Tienshan, Turkmenistan,
the site and at the bottom right where it says for more images, go.
They are beautiful. Yes, this is Russia and has been described by
historians since 49BC. But they are rural and very remote. No tours or