Sayn Castle - Credit: Wikimedia Commons
The ruins of Sayn Castle (), the 12th century family castle of the counts of Sayn and Sayn-Wittgenstein, are in Sayn, part of the borough of Bendorf on the Rhine, between Koblenz and Neuwied in the county of Mayen-Koblenz in the German state of Rhineland-Palatinate. Read more on Wikipedia
Source: en.wikipedia.org