Orda Cave Awareness Project
A new book has recently been released to help bring awareness to the longest underwater gypsum cave in the world. Orda cave, located in the Perm region of Russia is 4.5 km long, with nearly all of it (4.2km) being under water.
Besides photos the book contains articles by scientists and cavers detailing the history and origins of the cave, its discovery and personal accounts from cave divers.
The 160 page book is presented in full color in both English and Russian. For more information or to order a copy visit the Orda Cave Awareness Project.
New cave book – from Russia with love [ScubaBoard]