Lake Niegocin

Lake Niegocin (German: Mauersee) is a lake in the Masurian Lake District of Poland's Warmia-Mazury Province. It is the seventh largest lake in Poland, with an area of 26.04 square kilometres (10.05 sq mi). Maximum depth is 39.7 metres (130 ft); average is 9.9 metres (32 ft).[1]

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