Feisnecksee

The Feisnecksee or Feisneck is a lake on the southeastern perimeter of the town of Waren in Mecklenburgische Seenplatte district in the German state of Mecklenburg-Western Pomerania. It lies at an elevation of 62.1 metres and its surface area is 1.94 km².The Feisnecksee is joined to the Binnenmüritz to the northwest by a very narrow, shallow and unnavigable ditch.

Burgwall Island (German: Burgwallinsel) is an island in the Feisneck lake in the southeast part of the town of Waren (Müritz) in the German district of Mecklenburgische Seenplatte. The name means "castle mound" or "motte".Burgwall Island lies in a small lake, which has an area of 1.94 km². Its name is derived from a castle on the island, only remnants of which remain.