Ключевые слова: abstract, airport, arch, architectural, background, blue, building, business, ceiling, city, clouds, cloudscape, construction, contemporary, design, detail, exterior, frame, futuristic, geometric, glass, hall, heat, indoor, industrial, inside, interior, light, line, metal, modern, new, nobody, office, pattern, perspective, reflection, roof, sky, skylight, space, steel, structure, technology, transparent, urban, view, wall, white, window,