seligenthal, germany - 08 19 2020: wahnbachtalsperre, waterside of the dam with ide arm of the lake in background

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 though small rivers direct connected sieg rhin influencing nigswinter remagen side germany 2020 late summer southern base buildings overflow view facility building north top waterside 2020: background bonn reserve seligenthal birds rhine königswinter neuenahr-ahrweiler rhine