Ключевые слова: blizzard, city, cold, covered, day, december, environment, february, footpath, frost, frosty, frozen, ice, janitor, nature, nobody, not cleared, outdoor, pavement, pedestrian, removal, road, season, sidewalk, silhouette, snow, snowdrift, snowfall, street, sun, sunny, tree, unpaved, urban, walk, walkway, weather, white, winter,