Ключевые слова: abstract, against, and, architecture, background, beams, blue, built, cell, city, communication, complex, construction, dangers, design, detail, development, diagonal, engineering, equipment, foundation, frame, industrial, industry, infrastructure, intricate, iron, ladders, large, metal, metallic, network, new, nobody, outline, phone, plan, platform, power, project, safety, silhouette, site, sky, skyscraper, square, steel, structure, system, tower, urban, worksite,