Ключевые слова: abstract, america, arctic, background, baikal, beautiful, beauty, blue, canadian, clear, climate, cold, cool, crack, crystal, europe, floe, freeze, frost, frosty, glacial, ice, island, lake, national, natural, nature, nobody, outdoor, park, pattern, river, russia, scene, scenery, scenic, seasonal, siberia, snow, sunrise, sunset, surface, temperature, transparent, travel, water, weather, white, winter,