Windmill in Friedrichskoog in the district of Dithmarschen, Schleswig-Holstein, Northern Germany. It is situated near the outflow of the Elbe into the Nordsee (North Sea), approx. 25 km from Heide, and 25 km from Cuxhaven. The municipality is located in and named after the polder (German: Koog), which was named in honour of King Frederick VII of Denmark.