Ключевые слова: aged, ancient, buildings, cellars, center, city, cityscape, culture, day, destinations, douro, down, downtown, duoro, embankment, evening, harbor, hill, historic, historical, horizontal, house, night, old, oporto, overview, part, porto, portugal, portuguese, river, skyline, sun, sunset, tourism, town, travel, unesco, villa nova, villa nova di gaya, water,