Ключевые слова: abstract, background, black, block, boots, brick, business, cobbled, cobblestone, construction, explore, feet, flock, floor, foot, gray, ground, leg, light, man, modern, old, outdoor, pattern, pavement, paving, pedestrian, people, person, road, roadway, rock, rough, shoes, sidewalk, stone, street, style, summer, surface, texture, top, tourist, urban, walk, walking, walkway, way, white,