Major exhibition to commemorate 40th anniversary of China's reform and opening-up held in Beijing

Visitors view a model of China's 500-meter Aperture Spherical Radio Telescope (FAST) at a major exhibition to commemorate the 40th anniversary of China's reform and opening-up at the National Museum of China in Beijing, capital of China, Nov. 14, 2018. The exhibition opened here on Tuesday. (Xinhua/Luo Xiaoguang)