Ключевые слова: above, activity, aerodrome, aerodynamics, airport, altenrhein, altitude, aviation, below, circling, climate, destination, elevation, enjoy, environment, excursion, exterior, fan, fascinating, flight, fun, gallen, glider, high, hobby, impressive, lovely, magnificent, majestic, movement, observe, overhead, pilot, plane, quiet, relax, romantic, saint, scenery, sight, sky, speed, spotting, stunning, switzerland, travel, view, watching, weather, wing,