Ключевые слова: adventure, alaska, alpine, alps, antarctica, arctic, beautiful, beauty, blue, cave, change, climate, cold, cool, environment, europe, extreme, freeze, frost, glacial, glacier, global, high, hill, ice, iceberg, icy, landscape, mountain, nature, ocean, outdoor, peak, polar, rock, sea, sky, snow, top, tourism, travel, vacation, view, warming, water, white, wilderness, winter,