Schwerin Castle is situated in the city of Schwerin, Germany. Schwerin Castle was first built as a fort towards the end of the 10th century, it was also an island back then, nowadays there is a bridge conecting it to the mainland, there is (and probably isn’t) a 17th century ghost that most people calmed to look like a cavalier. and this ghost story is popular around the city of Schwerin.
YouTube: Schwerin Castle Germany