Ключевые слова: aeroplane, air, air traffic, air travel, air vehicle, aircraft, airliner, airplane, atmosphere, aviation, background, blue, clear, clear sky, commercial airplane, condensation, contrail, contrails, engine, flight, fly, flying, high, jet, journey, line, mode of transport, motion, nature, passenger, plane, sky, speed, tourism, traffic, trail, transport, transportation, travel, travel destinations, trip, two, vacation, vapor, white, wing,