- External steel stringer stairs with grating steps (30.5/17.0 x 1,400) 20 steps per floor (2 floors), - approx. 17.00 m HEM 240 steel supports (free-standing steel construction in quiver foundations (on site), approx. 10.00 m HEB 200 steel beams - approx. 50 m flat steel picket railing, - 3.0 m x 2.0m - outer gate (2-flgl.) (Access)

- 1,5 x 2,0 m - Außentor (1-flgl.) (Mülleinfriedung)

see II. 1.4