Ключевые слова: abstract, arcade, arch, architectural, architecture, backgrounds, blue, blurred, building, ceiling, column, construction, corridor, dark, design, diminishing, empty, entrance, equipment, flooring, footpath, futuristic, hall, illuminated, indoors, industry, light, lighting, lights, middle, modern, motion, natural phenomenon, neon, night, no people, perspective, point, reflection, space, station, structure, subway, tunnel, underground, vanishing, wall, window,