Tourists take photos of models of the Humble Administrator's Garden at Suzhou Garden Museum in Suzhou, east China's Jiangsu province, May 18, 2021. The International Museum Day is celebrated on May 18 every year. The theme this year is "The Future of Museums: Recover and Reimagine." (Photo: Xinhua)

Tourists enjoy an exhibit at Nanjing Museum in Nanjing, east China's Jiangsu Province, May 18, 2021. The International Museum Day is celebrated on May 18 every year. The theme this year is "The Future of Museums: Recover and Reimagine." (Photo: Xinhua)

A tourist enjoys an exhibit at Qingzhou Museum in Qingzhou, east China's Shandong Province, May 18, 2021. The International Museum Day is celebrated on May 18 every year. The theme this year is "The Future of Museums: Recover and Reimagine." (Photo: Xinhua)

Pupils enjoy exhibits at Handan Museum in Handan, north China's Hebei Province, May 18, 2021. The International Museum Day is celebrated on May 18 every year. The theme this year is "The Future of Museums: Recover and Reimagine." (Photo: Xinhua)

Photo taken on May 18, 2021 shows a vase at Nanjing Museum in Nanjing, east China's Jiangsu Province. The International Museum Day is celebrated on May 18 every year. The theme this year is "The Future of Museums: Recover and Reimagine." (Photo: Xinhua)

Tourists enjoy exhibits at a museum in Linyi, east China's Shandong Province, May 18, 2021. The International Museum Day is celebrated on May 18 every year. The theme this year is "The Future of Museums: Recover and Reimagine." (Photo: Xinhua)

Tourists enjoy the exhibits at Nanjing Museum in Nanjing, east China's Jiangsu Province, May 18, 2021. The International Museum Day is celebrated on May 18 every year. The theme this year is "The Future of Museums: Recover and Reimagine." (Photo: Xinhua)

A child plays puzzle game on a screen at Nanjing Museum in Nanjing, east China's Jiangsu Province, May 18, 2021. The International Museum Day is celebrated on May 18 every year. The theme this year is "The Future of Museums: Recover and Reimagine." (Photo: Xinhua)

Tourists enjoy exhibits at China Huangmei Opera Museum in Anqing, east China's Anhui Province, May 18, 2021. The International Museum Day is celebrated on May 18 every year. The theme this year is "The Future of Museums: Recover and Reimagine." (Photo: Xinhua)