Ключевые слова: background, beautiful, beauty, blue, boston, cambridge, christmas, city, cold, country, covered, day, december, fir, forest, frost, frosty, frozen, ice, january, landscape, light, natural, nature, new, outdoor, outdoors, park, road, scene, scenic, season, sky, snow, snowfall, snowstorm, snowy, storm, sun, sunlight, sunny, sunset, travel, tree, trees, weather, white, winter, xmas, year,