Taking the entrance at Luisenstraße 9, walk through the building, then (walking around the grass) turn left onto Hufelandweg. Bear right and, after approx. 50m, turn left onto Bonhoefferweg. Continue for approx. 50m and turn left onto Sauerbruchweg. After approx. 80m, you will reach No.3 (situated on the right-hand side).