arlhoehe - a high alpine lake in austria

hiking lake alps mountains green meadow kaernten dam koelnbreinsperre austria carinthia maltatal ankogel national park high alpine road koelnbrein idyllic up panorama reservoir landmark snowcapped tyrol tauern mountain malta river energy hydroelectric power plant arch fresh air breath tourism scenery summer nature water outdoor landscape travel europe reisseck hohe koelnbreinspeicher valley maltastrasse kolnbreinspeicher