Ключевые слова: architecture, background, blue, bridge, building, city, cityscape, clouds, connection, construction, day, design, historic, infrastructure, iron, landmark, landscape, line, metal, nature, old, outdoors, over, passing, peaceful, rail, railroad, railway, reflecting, river, road, rust, serene, sky, steel, structure, sunset, suspension, technology, tourism, track, traffic, train, transportation, traveling, truss, underneath, urban, view, water,