Ключевые слова: architecture, attraction, boat, boats, building, cathedral, city, cityscape, clerics, clerics tower, cruise, destination, district, district of porto, douro, douro river, downtown, embankment, episcopal palace, europe, european, famous, harbor, historic, if, if from the port, landmark, north, pier, port, port district, porto cathedral, portugal, portuguese, promenade, river, river boats, river pier, riverside, riverside wharf, skyline, stream, tourism, tower, travel, urban, waterfront, waterfront stream, wharf,