A child visits Hunan Museum in Changsha, central China's Hunan Province, May 18, 2019. The Museum, to mark the International Museum Day, presented 30 cultural relics to display the history of Chinese civilization. (Photos: Xinhua)

People visit Hunan Museum in Changsha, central China's Hunan Province, May 18, 2019. The Museum, to mark the International Museum Day, presented 30 cultural relics to display the history of Chinese civilization.

People visit Hunan Museum in Changsha, central China's Hunan Province, May 18, 2019. The Museum, to mark the International Museum Day, presented 30 cultural relics to display the history of Chinese civilization.

People visit Hunan Museum in Changsha, central China's Hunan Province, May 18, 2019. The Museum, to mark the International Museum Day, presented 30 cultural relics to display the history of Chinese civilization.

People visit Hunan Museum in Changsha, central China's Hunan Province, May 18, 2019. The Museum, to mark the International Museum Day, presented 30 cultural relics to display the history of Chinese civilization.

People visit Hunan Museum in Changsha, central China's Hunan Province, May 18, 2019. The Museum, to mark the International Museum Day, presented 30 cultural relics to display the history of Chinese civilization.