Ключевые слова: aerial, alpine, alps, altitude, austria, beginner, cold, covered, danger, day, drag, emergency, environment, europe, explore, extreme, flying, helicopter, horizontal, landscape, lift, mountain, nature, outdoor, piste, protection, range, rescue, safety, scene, scenery, season, service, skilift, slope, snow, snowy, st anton am arlberg, tirol, tourist, transport, transportation, travel, vehicle, view, white, winter,