Ключевые слова: aeroplane, air, air vehicle, air vent, aircraft, airplane, airport, airport terminal, airship, aviation, biplane, blue sky, centennial, clouds, colorado, colors, condition, denver, fixedwing aircraft, flight, fly, industry, machine, metal, nature, personal, plane, private, propeller, rocky mountain, sky, small, technology, transportation, two bay biplanes, wing, wings, yellow,