Aerial photo taken on Dec. 24, 2018 shows a bridge of the Hangzhou-Huangshan high-speed railway in Sanyang Town of Shexiang County under Huangshan City, east China's Anhui Province. The Hangzhou-Huangshan railway linking Hangzhou, capital of east China's Zhejiang Province which is famous for the West Lake, and Huangshan, also a tourist resort well-known for the Huangshan Mountain, is to be put into operation on Tuesday, with a designed speed of 250 kilometers per hour. (Xinhua/Xing Guangli)