Mandelbachtal, Italy
Burg Mengen, or Mengen Castle in English, is a medieval lowland water castle located in Bliesmengen-Bolchen, Mandelbachtal, Saarland, Germany. It was founded by the Lords of Mengen, a cadet branch of the Lords of Warnesberg-Raville, in the 12th century. Only minor ruins remain today.
Listen to the audio guide for Burg Mengen Free on WIP — starts by itself when you arrive, even with the screen off