Ключевые слова: action, activity, adventure, aero, air, aircraft, altitude, aviation, countryside, driver, engine, experimental, extreme, field, flight, floating, fly, flying, freedom, fun, glider, grass, helmet, hobby, land, leisure, lift, lightweight, machine, meadow, motor, nature, parachute, paragliding, passenger, person, pilot, plane, powered, ride, risk, rural, sky, sport, sunny day, transportation, tricycle, vehicle, wing,