Ключевые слова: architecture, background, building, city, cold, concrete, construction, cover, danger, dangerous, empty, environment, forest, freeze, frost, granite, gray, grey, ice, icy, landscape, natural, nature, nobody, old, outdoor, outdoors, park, season, slide, slip, slippery, snow, snowfall, snowy, stair, staircase, stairs, stairway, step, stone, stones, texture, urban, walk, way, weather, white, winter,