Fort on Jisperweg
The fort is located along the southern ring dyke of De Beemster polder. The North Holland Canal runs behind the fort and the dyke. The fort had until the closure and defence of the access to it." (The Jisperweg.)
Commissioned in 1918 as a military house for about 20 detainees, not being conscientious objectors, of the court martial. Other detainees were locked up in the Fort along Nekkerweg or the Fort near Spijkerboor. From the ring dyke, the access road leads to the fort's throat side. The fort watchman's house and the iron storage shed are
no longer present.
A moat surrounds the entire fort; the access bridge is no longer present and has been replaced by a single dam. The main building has a door on the throat side and two windows with steel shutters to each room. The room leading to the pottery has a large double steel door. The front wall is still present and contains four machine gun emplacements and in the middle front, instead of a front building, a lifting turret building.
The nature reserve around the fort houses unusual birds such as the Golden Oriole and the Great Owl, among others. Particular plants include the Ground Featherweed, Ringleaf Vetch and Blue Woodruff.
