A staff serves dessert at a dessert shop at Nantou ancient town in Nanshan District in Shenzhen, south China's Guangdong Province, Aug. 29, 2020. With a history of nearly 1,700 years, the Nantou ancient town has become a tourist attraction. A demonstration section of the upgrade project of the Nantou ancient town was opened to the public recently. (Xinhua/Mao Siqian)