Ключевые слова: abstract, architecture, background, blue, bridge, building, city, construction, corridor, crossing, design, elevated, engineering, fence, footbridge, frame, high, industry, iron, landmark, landscape, light, metal, modern, nobody, old, outdoor, overpass, park, pathway, pattern, pedestrian, perspective, railing, river, road, sky, steel, structure, technology, traffic, transportation, travel, urban, view, walking, walkway, water, way,