Ключевые слова: architecture, attraction, barrel, boat, bodega, bridge, building, city, cityscape, colorful, culture, destination, douro, downtown, embankment, europe, european, heritage, historic, historical, house, landmark, medieval, outdoor, panorama, port wine, portugal, portuguese, postage, ribeira, river, riverbank, robbery, scenery, scenic, sightseeing, sky, summer, tour, tourism, town, transportation, travel, trip, vacation, vessel, view, vila nova de gaia, water,