The Moritzburg is a fortified castle in Halle, Germany. The cornerstone of what would later become the residence of the Archbishops of Magdeburg was laid in 1484; the castle was built in the style of the Early Renaissance.
Since the end of the 19th century it has housed an arts museum which is recognised as being of national importance.
Wikipedia https://en.wikipedia.org/wiki/Moritzburg_(Halle)
Coordinates 51°29'11.457" N 11°57'48.889" E