….095539 10.132006 10 Schloss Derneburg / Hall Art Foundation , Schlossstraße 1, 31188 Holle; visitor center: Astenbeck 42, 31188 Holle , ☏ +49 5062 96 40 294 , derneburg@hallartfoundation.org . Sa Su 11:00 (5 hr tour), short tour availabe W Sa at 15:00 . Formerly home to the arti…