Ключевые слова: architecture, background, blue, building, business, ceiling, center, city, closeup, construct, construction, corporation, exhibition, exposition, floor, futuristic, geometric, glass, grey, hall, indoor, industry, inside, interior, knot, mall, metal, modern, moscow, office, perspective, prop, protection, reflect, reflection, roof, shadow, shape, shiny, sky, steel, trade, transparent, up, urban, view, wall, white, window, workplace,