De Gooyer is a windmill in Amsterdam located between Funenkade and Zeeburgerstraat. It is the tallest wooden mill in the Netherlands. It is registered as a National Monument The names dates from the around 1609, when the mill was owned by Claes and Jan Willemsz, two brothers from Gooiland. It is also known as "The Funenmolen" ("The Mill on the Funen"). The Gooyer consists of a stone foundation topped by a wooden octagonal body.