Ключевые слова: alley, asphalt, blizzard, brick, cement, cleared, closeup, coated, cobblestone, cold, concrete, effect, footpath, frame, frost, frozen, heap, ice, image, material, melting, nature, no, part, paving, pedestrian, peeled, piece, rough, row, season, sidewalk, slabs, slippery, snow, square, stick, stone, street, surface, temperature, tile, walking, walkway, weather, wet, white, winter,