Aerial photo taken on Oct. 20, 2020 shows students performing Hai'an Flower Drum Dance on the playground of the primary school affiliated to the Hai'an Teachers' Development Center in Hai'an, east China's Jiangsu Province. The school adopted the Hai'an Flower Drum Dance, a provincial intangible cultural heritage, as a physical fitness activity to enrich its physical education curriculum. (Photo by Xu Jinbai/Xinhua)
