To be privately owned
ManorBonn - Holtorf
Oberholtorf Manor

The Burghof and the village of Oberholtorf ("Holtorp" - village by the forest) were first mentioned in a document in 1303. The farmstead, probably the predecessor building, was originally owned by the Lords of Löwenburg.
Image: http://www.wehrbauten.de/thread.php?threadid=842
Location: 50.7245, 7.1878