Zülpich Castle - Credit: Wikimedia Commons
Zülpich Castle or the Electoral Cologne Sovereign Castle of Zülpich () is the landmark and symbol of the town of Zülpich in the German state of North Rhine-Westphalia. Its origins may be traced to a Roman castrum. The present site was built in the late 14th century as a symbol of sovereignty and outpost of the archbishops of Cologne against the County of Jülich. Read more on Wikipedia
Source: en.wikipedia.org