schlegeis reservoir in ziller valley, austria

alp alpine alps artificial austria austrian bach bank breitnock edge europe european flood floodcontrol glacier highlands hoher ice kees lake landscape melt meltwater mount mountain mountainous mountains mounts natural nature outdoor outdoors outside panorama peak peaks prevent prevention production protect protection regulate regulating reservoir ridge rock rocks rocky schlegeis slope slopes snow snowy storage stream streaming surface tyrol valley view water watermanagement weisszint zamser ziller zillergrund zillergrafrac14 ndl