water storage reservoir surrounded by forest . seasonal autumnal trees and a lake . barrage called urfttalsperre next to vogelsang

aerial autumn beautiful birds blue colorful concrete construction dam forest gmafrac14 green heimbach hydro iceland kraftwerk lake landscape mountain national park eifel nationalpark nature outdoor pond quadcopter reservoir river rock scene scenery scenic schleiden sky view storage stream summer tourism travel trees urft urfttal urfttalsperre valley vogelsang germany water waterfall surrounded seasonal autumnal barrage called next germany