Książ Castle
Książ Castle (Polish: Zamek Książ, pronounced [kɕɔ̃ʂ]; German: Schloss Fürstenstein) is a castle in northern Wałbrzych in Lower Silesian Voivodeship, Poland. The largest castle in the region of Silesia, it is the third-largest in Poland behind Malbork Castle and Wawel Castle.