Wassily Kandinsky’s 1909 painting of the steps up to Murnau castle has not been exhibited since 1916 and its whereabouts was unknown to scholars until recently. It was long hidden in the private ...

Wassily Kandinsky, Treppe zum Schloss (Murnau, 1909). Evening sale, Ketterer Kunst, Munich, 7 June. Estimate €1.5m-€2.5m.