A tourist poses for photos at Nantou ancient town in Nanshan District in Shenzhen, south China's Guangdong Province, Aug. 29, 2020.

Tourists visit the Nantou ancient town in Nanshan District in Shenzhen, south China's Guangdong Province, Aug. 29, 2020.

Tourists visit the 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. (Photos: Xinhua)

A demonstration section of the upgrade project of the Nantou ancient town was opened to the public recently.

Tourists visit the Nantou ancient town in Nanshan District in Shenzhen, south China's Guangdong Province, Aug. 29, 2020.