Wolfstein Castle or Schloss Wolfstein is a schloss and former castle in Freyung in Lower Bavaria. It gave its name to the county of Wolfstein which was dissolved in 1972.
Wikipedia https://en.wikipedia.org/wiki/Wolfstein_Castle
Address 1 Wolfkerstraße, Freyung 94078, Germany
Coordinates 48°48'47.51" N 13°32'32.236" E