Photo taken on Nov. 17, 2018 shows the sunrise scenery of the Swan Lake in Chengshan Township of Rongcheng City, east China's Shandong Province, Nov. 17, 2018.(Xinhua/Yang Zhili)

　　Photo taken on Nov. 17, 2018 shows the sunrise scenery of the Swan Lake in Chengshan Township of Rongcheng City, east China's Shandong Province, Nov. 17, 2018.(Xinhua/Yang Zhili)