Boats on river near village

austria blue sky boat cloud color image copy space danube river day high angle view hill horizontal landscape lower austria nature nobody outdoors photography river rolling landscape scenic view transportation travel travel destinations unesco world heritage site vacations valley village wachau valley waterfront wine region austrian brook central europe central european color colour daylight daytime eu eu europe european european union high angle natural negative space outdoor outside sailing vessel scenics sky town transit transport transporting vehicle water water front waterway white space