A child visits Hunan Museum with his parent in Changsha, central China's Hunan Province, Aug. 25, 2020. With prevention measures against COVID-19, many children visited Hunan Museum with their parents during the summer vacation to learn about history and traditional culture. (Xinhua/Chen Sihan)

A guide (1st R) introduces exhibits to children at Hunan Museum in Changsha, central China's Hunan Province, Aug. 25, 2020. With prevention measures against COVID-19, many children visited Hunan Museum with their parents during the summer vacation to learn about history and traditional culture. (Xinhua/Chen Sihan)

A child visits Hunan Museum in Changsha, central China's Hunan Province, Aug. 25, 2020. With prevention measures against COVID-19, many children visited Hunan Museum with their parents during the summer vacation to learn about history and traditional culture. (Xinhua/Chen Sihan)

A guide (1st R) introduces exhibits to children at Hunan Museum in Changsha, central China's Hunan Province, Aug. 25, 2020. With prevention measures against COVID-19, many children visited Hunan Museum with their parents during the summer vacation to learn about history and traditional culture. (Xinhua/Chen Sihan)

People visit Hunan Museum in Changsha, central China's Hunan Province, Aug. 25, 2020. With prevention measures against COVID-19, many children visited Hunan Museum with their parents during the summer vacation to learn about history and traditional culture. (Xinhua/Chen Sihan)