stream of water flowing down into kölnbreinspeicher accumulation lake

accumulation lake alps austria background beautiful blue carinthia environment europe european green high tauern hiking hohe holiday hydroelectric kacurren rnten kapara lnbrein lnbreinspeicher lnbreinsperre landscape malta valley mountain mountains nature outdoor reservoir rock scenery scenic sky stream summer tourism travel vacation view water apara sterreich flowing kölnbreinspeicher