Oranienburg Palace is in Brandenburg, Germany. The Elector Frederick William of Brandenburg (1620-1688) gave the Palace of Oranienburg to his wife, Louise Henriette, Princess of Orange-Nassau.
http://www.pinterest.com/pin/273453008596913853
Oranienburg Palace is the oldest Baroque Schloss in the Margaravate of Brandenburg. The palace garden has beautiful flowers.
https://www.youtube.com/watch?v=G-QBJF_kkeQ