Photo taken on Oct. 4, 2017 shows the moon during the Mid-Autumn Festival in Xuanhua ancient town of Zhangjiakou, north China's Hebei Province. The Mid-Autumn Festival, the 15th day of the eighth month on China's lunar calendar, is an occasion for family gatherings. (Xinhua/Chen Xiaodong)
Photo taken on Oct. 4, 2017 shows the moon during the Mid-Autumn Festival in Longli County, southwest China's Guizhou Province. The Mid-Autumn Festival, the 15th day of the eighth month on China's lunar calendar, is an occasion for family gatherings. (Xinhua/Pan Xilai)
Photo taken on Oct. 4, 2017 shows the moon during the Mid-Autumn Festival in Suzhou, east China's Jiangsu Province. The Mid-Autumn Festival, the 15th day of the eighth month on China's lunar calendar, is an occasion for family gatherings. (Xinhua/Hang Xingwei)
Photo taken on Oct. 4, 2017 shows the moon during the Mid-Autumn Festival in Sanya, south China's Hainan Province. The Mid-Autumn Festival, the 15th day of the eighth month on China's lunar calendar, is an occasion for family gatherings. (Xinhua/Chen Wenwu)
Photo taken on Oct. 4, 2017 shows the moon during the Mid-Autumn Festival in Xingcheng of Huludao, northeast China's Liaoning Province. The Mid-Autumn Festival, the 15th day of the eighth month on China's lunar calendar, is an occasion for family gatherings. (Xinhua/Tian Jia)