Children participate in a fun sports competition at Liandao Island scenic area in Lianyungang, east China's Jiangsu Province, Sept. 15, 2024. The Mid-Autumn Festival is one of China's most important traditional holidays. Taking place annually on the 15th day of the eighth month in the Chinese lunar calendar, it will be observed on Sept. 17 this year. (Photo by Wang Jianmin/Xinhua)