Ключевые слова: architectural, architecture, bank, blue, bridge, city, cityscape, cloud, construction, day, engineering, europe, frame, industrial, industry, iron, landmark, long, metal, outdoor, overcrossing, overpass, park, pattern, pedestrian, perspective, rail, rainy, recreation, river, rivet, scenic, sky, skyline, span, steel, stock, strong, structure, transportation, travel, urban, view,