Ключевые слова: architecture, background, bicycle, bike, bridge, city, cityscape, concrete, construction, europe, france, illumination, infrastructure, iron, landmark, light, line, lyon, metal, metalic, pillar, public, red cross, red cross tunnel, road, shadow, sidewalk, site, square, steel, street, switch, system, transit, tunnel, underground, urban, ventilation, ventilator, way,