Photo taken on Dec. 18, 2019 shows a traditional wedding ceremony performance at Zhidan County of Yan'an City, northwest China's Shaanxi Province. The traditional wedding customs in Zhidan County, a city-level intangible cultural heritage, has been preserved and passed on through various approaches. Except for archives recorded, traditional wedding ceremony performance is one of the most popular activities to get people close to the customs. (Xinhua/Tao Ming)