Ключевые слова: air, aircraft, alpine, alpine rescue, alps, background, blades, blue, chalet, chopper, cold, craft, emergency, engadine, extreme, flight, fly, heli, helicopter, heliskiing, help, high, landing, landscape, lodge, mountain, outdoors, peak, plane, red, rescue, resort, rotor, sankt moritz, season, services, ski, sky, snow, snowy, swiss, switzerland, tourism, transportation, travel, vacation, white, winter,