Exhibition marking China's reform and opening-up receives over 1.6 million people since opening

Visitors look at the miniature of a courtyard during 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, Dec. 18, 2018. The exhibition has received more than 1.6 million people since its opening. (Xinhua/Zhang Yuwei)