Ключевые слова: architecture, attractions, barrel, boat, boats, cask, city, cityscape, destinations, douro, downtown, embankment, europe, european, fishing boat, fishing boats, gaia, historic, historical, house, keg, landmark, luis, luiz, nova, old, oporto, port, port wine, porto, porto boat, porto douro, portugal, portuguese, promenade, ribeira, river, sail, ship, summer, tourism, town, traditional, transport, travel, urban, vertical, view, water, wine,