Ключевые слова: architecture, attraction, boat, bridge, cabin, cable, cable car, cablecar, car, city, cityscape, crossing, day, destination, douro, downtown, embankment, europe, european, famous, funicular, hanging, hill, historic, historical, history, landmark, old, oporto, port, porto, portugal, portuguese, red, river, roof, rooftop, rooftops, rowboats, sightseeing, sunlight, sunset, tourism, town, traditional, transport, travel, view, warehouses, wine,