Ключевые слова: architecture, assembled, background, beams, blue, built, construct, construction, crossbeam, design, development, engineering, estate, factory, frame, framework, geometry, girder, high, house, housing, industrial, industry, infrastructure, iron, manufacturing, material, metal, office, perspective, realty, residential, roof, roofing, scene, site, sky, space, steel, steelwork, storehouse, strength, structural, structure, support, technology, truss, unfinished, warehouse, workshop,