Ключевые слова: abstract, architecture, background, blue, bridge, building, city, cityscape, concrete, construction, copy space, corridor, crossing, design, empty, fence, footbridge, green, highway, infrastructure, landmark, landscape, light, metal, modern, nobody, outdoor, outdoors, overpass, passage, pedestrian, perspective, public, road, route, safety, sky, steel, street, structure, transport, transportation, travel, tunnel, urban, view, walk, walkway, way,