iron stairway of the kaiser-friedrich-turm

bridge transport iron mast vehicle architecture track landmark arch overpass park line vallendar germany 2024 old viewing tower kaiserfriedrichturm small town rhine koblenz bonn stretches valley steep hills westerwald side east kaiser friedrich hapara he hill high long gone closed restaurant cafe signs still remained stairway rusty rust metal rusted red weathered rotten vintage stair stairs walking stairways hazard walk moving barrier