Walfisch

Walfisch is an uninhabited German island, in the Bay of Mecklenburg in the Baltic Sea. It lies approximately 4.5 kilometres (2.8 mi) north of the city of Wismar, south of the island of Poel. The island is very flat and has a maximum circumference of about 500 by 300 metres, a surface area of 20 hectares and is a nature reserve. (Wikipedia)