Blue Lake

Blue Lake (Croatian: Modro jezero or Plavo jezero) is a karst lake located near Imotski in southern Croatia. Like the nearby Red Lake, it lies in a deep sinkhole possibly formed by the collapse of an enormous cave. The total depth from the upper rim is around , while water depth varies with season. In spring, when the snow from surrounding mountains melts, it can reach , and in 1914 it reached , overflowing the southern rim. The lake is a popular destination for hiking and sight-seeing. Maximum …