Ключевые слова: aerial, architecture, background, bridge, city, cityscape, construction, culture, downtown, engineering, europe, european, evening, exterior, famous, highway, horizontal, houses, iron, landscape, light, lisboa, lisbon, metal, modern, neiborhood, outdoor, outdoors, panorama, panoramic, ponte 25 de abril, portugal, portuguese, river, road, sea, sky, skyline, steel, street, sunset, suspension, tagus, tourism, traditional, traffic, transport, travel, view, water,