To be privately owned
CastleNiesen
Niesen Castle

The Manor House of the Barons of Gemmingen+
The baroque manor house from 1704 burned down in 1951 and was rebuilt in a reduced size. The remains of the medieval castle were demolished in the 19th century.
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: 51.6241, 9.1308