Ключевые слова: abstract, architecture, background, background motion, blurred, change, concept, connection, contemporary, electric, environment, evening, fast, futuristic, glass, industrial, life, light, metro line, metro station, metro train, modern, modern transportation, motion, move, movement, moving background, perspective, public transportation, rail track, railroad, railway, rushhour, speed, subway, technology, the city, time saving, train, transport, transportation, travel, tube, tunnel, underground, urban, urban exploration, view, way,