Ключевые слова: architecture, authentic, building, center, city, cityscape, day, daylight, destination, douro, downtown, europe, european, facade, famous, holiday, iberian, landmark, light, medieval, miradouro, old city, oporto, panorama, picturesque, pillar, porto, portugal, portugalia, portuguese, rooftops river, scenery, sightseeing, tourism, town, townscape, traveling, urban, vacation, view,