seligenthal, germany - 08 19 2020: ummigsbachbrücke, upper side view to the bridge ruin

reservoir pond landscape terrain nature wahnbachtalsperre bonn 1950s flood fresh siegburg seligenthal valley connected side germany 2020 building calm level floating boat house information barreir ummigsbachbrücke built located bridge ruin 1920 1940s siegurg wahnbachtal 1945 german wehrmacht demolished stop allied forces freeing railroad abandoned never rebuilt barrier 2020: upper view