Książ is a historic castle located in Poland, specifically in the Lower Silesian Voivodeship. It is one of the largest castles in the country and dates back to the 13th century. The castle features a mix of architectural styles, including Gothic, Renaissance, and Baroque, reflecting its long history and various renovations over the centuries. Surrounded by beautiful gardens and forests, Książ is situated on a hill overlooking the Wałbrzych area. The castle is a popular tourist destination, attracting visitors interested in its rich history, stunning architecture, and scenic views. It is also known for its connection to the Nazi regime during World War II, when it was rumored to be part of secret projects.