Ключевые слова: abstract, architecture, background, blue, blur, building, business, city, concept, corridor, design, empty, entrance, escalator, fast, floor, future, futuristic, gate, hall, hallway, illustration, indoor, inside, interior, light, metal, metro, modern, motion, move, passage, perspective, railroad, railway, space, spaceship, speed, station, steel, structure, style, subway, technology, transportation, travel, tunnel, urban, view,