Ключевые слова: architecture, background, beauty, big, blue, bridge, building, business, cable, city, cityscape, clouds, connection, construction, crossing, culture, curve, design, detail, development, dusk, engineering, europe, exterior, gate, hanging, high, highway, huge, landmark, landscape, lisbon, long, modern, new, outdoors, perspective, portugal, river, road, scene, scenic, sky, steel, structure, suspension, tagus, tourism, tower, traffic, transport, transportation, travel, urban, usa, water,