To be privately owned
CastleHorn
Horn Castle

The Historic Building: A Journey Through Time+
From Medieval Origins to Baroque Splendor+
The history of the building, now known as "Schloss Welfenstein," dates back to the 12th 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: 48.8502, 9.9145