Freibach reservoir at the south Austrian Alps on cloudy grey day, Aerial flyover rising shot

freibach reservoir earthfill dam homelisko jezero reservoir panoramic artificial lake hydropower carinthia aerial dam lake waterpower karavanke panorama river southern carinthia flyover freibach environment hydro energy water landscape drau mountains austria nature hill alps boats europe horizon trees travel park earthfill forward reveal shot peak green outdoors vacation rising alpine stone rock shrubs summer dark blue