Ключевые слова: activity, adrenaline, adventure, aerial, airplane, alps, beautiful, blue, brave, challenge, clouds, cockpit window view, danger, dangerous, extreme, flight, floating, flying, freedom, horizon, ice, icecaps, lake, land, landmark, mount, mountain, nature, outdoor, peak, propeller, rock, scary, scenic, silence, sky, slopes, snow, solitude, sport, spring, summit, switzerland, top, travel, view, white, wild, wilderness, winter,