People visit Nanjing Museum in Nanjing, east China's Jiangsu Province, May 18, 2019. May 18 marks the International Museum Day. (Photo: Xinhua)

People view the model of the Humble Administrator's Garden at Suzhou Garden Museum in Suzhou, east China's Jiangsu Province, May 18, 2019. May 18 marks the International Museum Day. (Photo: Xinhua)

People visit Handan Museum in Handan City, north China's Hebei Province, May 18, 2019. May 18 marks the International Museum Day. (Photo: Xinhua)

People visit Nanjing Museum in Nanjing, east China's Jiangsu Province, May 18, 2019. May 18 marks the International Museum Day. (Photo: Xinhua)