Ключевые слова: architectural, architecture, background, beams, bolted, bridge, building, built environment, closeup, construction, craftsmanship, crisscross, cyan, design, detail, durable, engineering, engineering background, engineering design, fabrication, framework, girders, heavy, industrial, industrial background, industrial design, intersect, ironwork, metal, metal structure, metallic, metalwork, modern, modern architecture, patterned, riveted, rivets, solid, steel, steelwork, structure, sturdy, support, symmetry, teal, texture, turquoise, turquoise metal, urban,