Ключевые слова: adventure, alpine, alps, arctic, austria, beautiful, blue, change, climate, cold, covered, ecology, environment, europe, extreme, freeze, glacier, global, high, ice, issue, italy, landscape, melt, mountain, nature, nordic, north, panorama, pass, peak, preserve, problem, protection, reserve, rock, snow, summer, supply, tourism, travel, vacation, warming, water, wilderness, winter,