aerial overview of Praterbrucke over donauinsel industrial port area in Vienna, Austria, A23 freeway, drone shot on a sunny day

aerial overview praterbrucke donauinsel industrial port vienna train station donau austria wien schloss belvedere topview flyover drone miniature freeway highway transportation neighbourhood topview intersection topview clover intersection europe infrastructure austrian transport sky travel city urban view summer tourism helicopter architecture helicopter view skyline vienna intersection park house modern construction cityscape place industrial nature sun rural industry port crossing