There is a legend about a Lady of Orda Cave. She is a threatening and beautiful spirit, as charming as her cave. Orda Cave is the most extended underwater cave in Russia, the second in Eurasia, with regards to length, and the world’s greatest underwater gypsum cave. Viktor Lyagushkin – National Geographic photographer, Nikon Ambassador, Subal Pro Team member, head of the PHOTOTEAM.PRO, winner of international photo contests. Author of the book Orda Cave. Awareness Project, Being a Dolphin, 100 Facts About Dolphins, laureate of the National Underwater World Prize.