Ключевые слова: 24, aerial, air, airline, atmosphere, bright, business, california, clean, cleaning, cloud, clouds, cloudy, computing, day, earth, engine, flight, fly, francisco, freedom, high, highway, horizon, hours, icons, jet, journey, looking, office, plane, planet, speed, stratosphere, sunlight, sunny, technology, theater, thermometer, top, transportation, travel, trip, united, vacation, view, weather, window, wing, woman,