Schlüsselberg Castle - Credit: Wikimedia Commons
Schlüsselberg Castle - Credit: Wikimedia Commons
Schlüsselberg Castle () was a high medieval, aristocratic castle in the Franconian region of Germany. Its ruins lie on a hill above the Pulvermühle, a southern town quarter of Waischenfeld in the Upper Franconian county of Bayreuth in Bavaria. Read more on Wikipedia
Source: en.wikipedia.org