Książ Castle 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. It lies within Książ Landscape Park, a protected area located in the Sudetes and Sudeten Foreland. It is considered as one of the most beautiful castles of Poland. There are many legends and mysteries surrounding this place. Dare to discover them?