Ключевые слова: airport, architecture, blue, blur, building, business, china, chinese, city, climb, construction, corridor, empty, escalator, fast, floor, glass, guangzhou, hall, indoor, inside, interior, lift, light, luggage, mall, metal, metro, modern, move, movement, office, people, perspective, public, reflection, speed, stair, staircase, stairway, station, steel, step, technology, transport, transportation, travel, urban, walk, walkway, way,