Ключевые слова: above, abstract, across, architecture, background, beam, bridge, cable, city, cityscape, concrete, construction, design, detail, engineering, exterior, frame, framework, girder, infrastructure, iron, landmark, landscape, metal, metal bridge, modern, modern bridge, pattern, pillar, railroad, river, rivet, sky, span, steel, steel building, steel construction, steel structure, stream, street, strength, structure, support, suspension, suspension bridge, technology, transport, truss, urban, walkway,