Preview Tram, City Porto (Oporto) at Rio Douro. The old town is listed as UNESCO world heritage. Portugal, Europe Image ID: 746-89049 Artist: Enrico Spanu Purchase a commercial license Buy framed prints & more from our print store bridge cellar cityscape dawn dom luis douro heritage horizontal old town oporto popular porto portugal portuguese river scene scenic site traditional tram typical unesco wine winery world heritage site wrought iron
