To be privately owned
CastleDüsseldorf-Ludenberg
Roland Castle

Haus Roland: A Historic Gem in the Heart of the City+
From Medieval Origins to Artistic Hub+
Haus Roland was built in the Middle Ages and became a renowned artists' meeting point in the mid-11th century under its then-resident Anton Fahne.
Image: http://www.wehrbauten.de/thread.php?threadid=572&sid=fabdb0784445e173f7d2c746486aca16
Location: 51.2569, 6.8490