?

Photo taken on March 7, 2018 shows a bullet train running on the western track of the high-speed loop line in Changjiang Li Autonomous County, south China's Hainan Province. The living and working scenes of Chinese people in the past year have created a series of amazing views, some of which formed geometric figures. Those photos tell the development and progress of the country in 2018. (Xinhua/Yang Guanyu)