Breisach am Rhein, Italy
The Üsenberg Castle (German: Burg Üsenberg; Alemannic German: Burg Isebärg) was a ruined hill castle near the city of Breisach in the Breisgau-Hochschwarzwald district of Baden-Württemberg, Germany.
Listen to the audio guide for Üsenberg Castle Free on WIP — starts by itself when you arrive, even with the screen off