Ключевые слова: architecture, background, black, blue, bridge, building, city, connection, construction, design, engineering, europe, frame, industrial, industry, iron, journey, landmark, landscape, light, line, metal, metallic, old, outdoor, perspective, rail, railroad, railway, river, road, rock, scene, sky, station, steel, stone, structure, technology, track, traffic, train, transport, transportation, travel, tree, urban, view, water, white,