October 12, 2011 at 5:01 pm
Picture of the Day: Incredible Underwater Cave in Russia
INCREDIBLE UNDERWATER CAVE IN RUSSIA Photograph by VIKTOR LYAGUSHKIN Photograph by VIKTOR LYAGUSHKIN Photograph by VIKTOR LYAGUSHKIN The Orda Cave Awareness Project is dedicated to the biggest underwater gypsum (a very soft mineral composed of calcium sulfate dihydrate) cave in the world. It is located near Orda village (Perm region…