To be privately owned
Mallinckrodthof Castle (Borchen)

In Borchen, Mallinckrodthof is a castle with origins dating back to the 18th century. This historic half-timbered building is surrounded by a landscape park.
History+
The two-story half-timbered building of Mallinckrodthof Castle was constructed in the first half of the 18th century. Originally, the estate included an approximately four-hectare economic garden, which was transformed into a landscape park. This park, located south of the manor house and framed by old trees, also houses a historic rock cellar that was once used for storing fruits and vegetables.
Source: Wikipedia · Licence: CC BY-SA 4.0
This description draws on the facts documented in the linked Wikipedia article; Wikipedia content is licensed under CC BY-SA 4.0. Wording and editing: Mobile History.
Location: 51.6670, 8.7200