The Marburger Schloss, a.k.a. Landgrafenschloss Marburg, is a castle in Marburg, Hesse, Germany, located on top of Schlossberg. Built in the 11th century as a fort, it became the first residence of Landgraviate of Hesse. The Marburg Colloquy was held here in 1529.
Today the building is used as a museum and as an event site.
Nov - Mar: 10 am - 4 pm
Apr - Oct: 10 am - 6 pm
Full admission: €5
Reduced admission: €3
Wikipedia https://en.wikipedia.org/wiki/Marburger_Schloss
Official Website https://www.uni-marburg.de/uni-museum/kulturgeschichte
Coordinates 50°48'36.265" N 8°46'1.533" E