Lennestadt, Italy
Bilstein Castle (German: Burg Bilstein) is a hill castle in the Sauerland in Germany. It is located in the eponymous quarter of Bilstein in the town of Lennestadt. Since 1927 the building has been a youth hostel.
Listen to the audio guide for castello di Bilstein Free on WIP — starts by itself when you arrive, even with the screen off