Cracks on one-and-a-half meter thick ice form to create a beautiful 3D maze of veins on the surface of the world's deepest freshwater lake. <br /><br />The network of fractures in the ice of Lake Baikal in Russia's southern Siberia looks like it could be veins running through the lake.<br /><br />The footage was filmed on Friday (March 8), where temperatures dropped to -10 degrees Celsius.
