Galleries Travel Germany North Rhine-Westphalia Hengenbach Castle Hengenbach Castle Hengenbach Castle (first mentioned in 1106) on a rock in the middle of Heimbach, a town in the Eifel hills. Today the castle houses the international art academy Heimbach. License License this image from Alamy Keywords art academy attraction castle düren eifel heimbach hengenbach monument north rhine-westphalia tree