Ключевые слова: ancient building, architecture, beijing, big platform, blue sky, building, chimney, construction, culture, equipment, factory, garden, history, industrial, industrial site, industrial style, industry, jingxi, landmark, manufacture, manufacturing, metal, net red, overhead shot, partly cloudy, physical education, plant, pollution, power, ruins, sculpture, shijingshan, shougang, shougang park, silo, sky, steel, structure, technology, tower, travel, urban,