A volunteer wearing traditional constume plays Touhu game, or Pitch-pot, an ancient entertainment that requires players to throw sticks from a set distance into a canister, during the Chinese Sports Heritage Exhibition held in Zhengzhou Museum in Zhengzhou, capital of central China's Henan Province, Aug. 26, 2019. About 175 exhibits were on display during the exhibition, which kicked off here Monday. (Xinhua/Li An)