Lake Peipus Lake Peipus Lake Peipus (; ; ) is the largest transboundary lake in Europe, lies on the border between Estonia and Russia. The lake is the fifth-largest in Europe after Lake Ladoga and Lake Onega (in Russia north of St. Petersburg), Lake Vänern (in Sweden), and Lake Saimaa (in Finland). Lake Peipus represents a remnant of a body of water which existed in this area during an Ice Age. It covers , and has an average depth of , the deepest point being . The lake has several islands and consists of 3 parts: The lake is used for fishing
Lake Parishan Lake Parishan Parishan Lake is a lake in Iran. The Parishan Lake is in Jereh and Baladeh District in Kazerun County, Fars Province and is the largest freshwater lake in the country. It receives only very small amount of water from feeder rivers and the whole lake or wetland is a protected area, as it is considered a globally significant wetland ecosystem. Another lake in this area is that of Arzhan. The whole, protected area is called "Arzhan National Park." This area is an important sanctuary for birds. In the past, the Persian lion used to occur in this place,