Ключевые слова: abstract, architecture, asphalt, background, black, block, brick, city, closeup, cobble, cobblestone, cold, concrete, construction, covered, floor, footpath, frost, frozen, gray, ground, ice, material, nature, outdoor, pattern, pavement, paving, road, rock, rough, season, sidewalk, slabs, snow, snowfall, snowy, square, stone, street, structure, surface, texture, textured, urban, walkway, weather, white, winter,