Ключевые слова: architecture, attraction, city, city centre, city of porto, destination, downtown, europe, european, facade, famous, heritage, historic, historical, houses, landmark, landscape, location, o porto, oporto city, panoramic, platform, porto, porto portugal, portugal, portuguese, postcard, ribeira, road, sao bento, scenery, sightseeing, sky, station, street, tourism, tourist attraction, tower, traditional, train, travel, unesco, urban, vacations, view,