Ключевые слова: abstract, arch, arch bridge, arched, bridge, built structure, channel, color image, connection, construction, daytime, design, development, engineering, explore, famous, footbridge, girder, industry, iron, journey, light, link, metal, modern, motion, movement, no people, outside, overpass, pattern, pedestrian, progress, river, road, sky, steel, strength, structure, sunshine, support, tour, track, transit, transport, transportation, traveling, urban, water, waterway,