Yujiashan Tunnel successfully holed through in China's Hubei

Photo taken on May 8, 2018 shows the entrance of the Yujiashan Tunnel in Shiyan, central China's Hubei Province. Part of the Wuhan-Shiyan high-speed railway, the 10,125-meter-long tunnel was successfully holed through on Tuesday and is to be opened to traffic by the end of 2019. (Xinhua/Xu Yunhua)