To be privately owned
Odenhausen Castle (Berkum)

In Berkum, a district of Wachtberg in the Rhein-Sieg-Kreis, Burg Odenhausen originated as a motte-and-bailey castle in the 11th century. It evolved from a medieval moated castle to a Renaissance complex, with its moats still fed by springs today.
History+
The first documented mention of Burg Odenhausen dates back to 1316. For a long time, it was a fief held by the Lords of Odenhausen from the Siegburg Abbey of Michaelsberg. In the Middle Ages, the original motte-and-bailey castle was expanded into a moated castle with an outer and inner bailey. A transformation into a Renaissance complex took place in 1560 under Ludwig von Blankart.
Location+
Burg Odenhausen is located in Berkum, a district of the municipality of Wachtberg in the Rhein-Sieg-Kreis, North Rhine-Westphalia, Germany. It is situated at an elevation of approximately 221 meters above sea level.
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: 50.6270, 7.1269