Ключевые слова: above, adventure, aircraft, altitude, aviation, bay, beauty, climate, coast, countryside, discover, domestic, elevation, environment, excursion, explore, exterior, fascinating, flight, freedom, holiday, idyllic, impressive, lake, lake of lucerne, landscape, lovely, nature, overhead, panorama, peaceful, pilot, plane, pretty, region, relax, romantic, scenery, season, sight, sky, summer, switzerland, tourism, travel, view, water, weather, wet, wonderful,