Gipsy-1

File:Гипсы-1 ледяные сталогмиты.jpg

The Gipsy-1 ({{lang-rus|Гипсы-1||ˈɡʲipsɨ ɐˈdʲin}}) is a system of 2680 m long interconnected adits in Kamsko-Ustyinsky District, Tatarstan, Russia, where gypsum was mined in 1930-1950s. It is the only mine in the area that can be visited by outdoor tourists, since other similar mines have been buried or flooded.{{Cite web|url=http://speleo.ucoz.ru/faq/|title = FAQ - PRO Speleo}}