Ringstadten Castle. Stage design for the opera "Undine" by ET.A. Hoffmann (9th decoration) , by karl friedrich schinkel , Neoclassicism style
A drawing of a castle in the middle of a lake.
A black and white picture of a castle. There is a large mountain behind the castle. The water in front of the castle is calm and still. There are trees on the other side of the bridge. 