Ключевые слова: above, adventure, aerial, air, aircraft, airplane, airship, alsace, altitude, ascend, ball, ballon dirigeable, balloon, ballooning, basket, beautiful, blue, color, colorful, dirigible, ecological, environment, flight, fly, france, freedom, fun, gas, hot air, landscape, liberty, outdoors, people, race, recreation, sky, strasbourg, summer, team, together, transportation, travel,