Ключевые слова: architecture, boat, boats, bridge, building, city, cityscape, dom luis bridge i, douro, douro river, downtown, european, famous, historical, house, landmark, miradouro do jardim do morro, old, port, porto, portugal, portuguese, river, scenic, skyline, sunset, tourism, tourist, town, travel, unesco, urban, view, vila nova de gaia, water,