Ключевые слова: aerial, architecture, attraction, bridge, building, city, cityscape, destination, dom, dom luis, douro, douro river, dusk, europe, european, evening, gaia, icon, illuminated, iron, landmark, landscape, luis, miradouro, night, nova, oporto, overlook, panoramic, pilar, place, popular, porto, portugal, portuguese, ribeira, river, scenic, serra, serra do pilar, sightseeing, skyline, symbol, touristic, travel, twilight, urban, viewpoint, vila, vila nova de gaia,