Ключевые слова: abstract, architectural, architecture, backgrounds, beams, building, ceiling, city, construction, corridor, engineering, estate, factory, floor, frame, future, futuristic, geometric, girder, hall, indoor, industrial, industry, inside, interior, iron, light, metal, metropolitan, modern, multistorey, multistory, perspective, railway, roof, schematic, scifi, space, spaceship, stadium, station, steel, steelwork, structure, superstructure, symmetric, tech, technology, train station, translucent, tunnel, urban, warehouse,