The castle, residence of the Grand Dukes until 1918, is now the Baden Regional Museum, whose holdings include collections devoted to regional prehistory and protohistory, ancient cultures of the Mediterranean basin and history, art and culture in Baden from the Middle Ages to the present day. There is a fine panoramic view from the top of the tower. You can reach the greenhouses in the botanical garden from the park.
Address:Schlossplatz, 76131 Karlsruhe
Phone:+49 721 9266514
museum daily except Mon 10am-5pm, Fri and weekends 10am-6pm; closed 1 Jan, Shrove Tue, 24-25 and 31 Dec - greenhouses May-Dec: daily except Mon 10am-4.45pm (weekends and Bank Hols 5.45pm); closed end May, 24-25 and 31 Dec