landscape from sao leonardo da galafura viewpoint in douro valley, one of the most beautiful sights of all the douro region, peso

agriculture all beautiful blue boat building chapel countryside cultivation douro europe farm field from galafura grape harvest heritage hill holiday industry landscape leonardo level most mount nature observatory one passo peso plant plantation porto portugal red region regua rio river rural saint sao scenic sights spain travel tree trip vale valley viewpoint vine vineyard vinho viticulture wine winery