The Buldener See is also called “Samsonsee” by locals after an old farm on the peninsula. The groundwater lake was created in 1977 by sand extraction for the construction of the nearby Autobahn 43.
Unfortunately, the area must not be entered. It is private property and is guarded. The security service will charge a processing fee of € 100 if you ignore it
"... The Hameren house is a former two-part moated castle in the town of Billerbeck, Coesfeld district, in the Münsterland. The complex is now a listed building.