Green Lake in Styria, Austria

District of Bruck an der Mur in Styria, Austria. It is home to Green Lake (Grüner See), which dries out almost completely in the fall. In the spring the lake is filled with snow melt runoff. This gives the lake crystal clear water, the existing rocks and meadow give the lake its green color.  Watch the video

Check out this underwater video taken by a skin diver.