Ключевые слова: adventure, air, air balloon, airship, balloon, basket, beauty in nature, burner, clear sky, cloud, cloudy sky, color image, colorful, colourful, dream, extreme sport, flight, fly, freedom, fun, heat, heaven, high, hill, hot, hot air, idyllic, journey, leisure, light, many, midair, mist, motion, nature, peaceful, recreation, ride, scenic, sky, sport, striped, system, tourist, tranquil, transportation, trip, up,