seligenthal, germany - 08 19 2020: view up the wahnbachtalsperre from the dam

water reservoir lake shore river sea reflection bay tree coast pond waterway cove landscape terrain nature vacation fjord wahnbachtalsperre bonn built 1950s flood prevention fresh reserve located bad honnef siegburg dam seligenthal main source large covering valley habitat fish waer birds small rivers direct connected sieg rhin influencing level rhine nearby remagen side germany 2020 late summer view 2020: bonn reserve seligenthal birds level königswinter neuenahr-ahrweiler rhine