Ключевые слова: architecture, background, blur, building, business, center, city, design, effect, empty, escalate, escalator, fast, fisheye, floor, glass, hall, hallway, indoor, inside, interior, lift, mall, metal, metro, modern, motion, move, office, pedestrian, people, perspective, shopping, stair, staircase, stairway, station, step, subway, terminal, tourist, transport, travel, up, urban, view, walk, way,