 Outbildings of the ducal residence are the "Husarenstall" (1770), the later residence of Charlotte von Stein at Ackerwand street, the "Marstall" (1870s) at Kegelplatz, today used as Thuringian State Archive and the "Reithaus" (1710s) within the "Park an der Ilm".Furthermore, there are some impressive ducal country residences around Weimar.They are marked by their beautiful parks and gardens.