Ключевые слова: architecture, arrow, board, bridge, building, city, concrete, construction, design, detail, directions, dirty, fence, foot, footbridge, footpath, green, high, iron, line, metal, modern, old, outdoor, outside, overpass, pattern, pavement, pedestrian, public, railing, road, rust, safety, sky, stair, staircase, stairway, steel, steps, street, structure, style, town, up, up and down, urban, walk, walkway, way, yellow,