In this photo taken on Aug. 4, 2013, workers clean the exterior of the landmark 468-meter-high Oriental Pearl Tower during the first general cleaning after its construction in 19 years in Shanghai, east China. (Xinhua/Liu Xiaojing)
本站仅提供存储服务,所有内容均由用户发布,如发现有害或侵权内容,请
点击举报。