In pics: Earth fort Yunsheng building in SE China's Fujian

Tourists visit Yunsheng building, an earth fort, in Bayi Village of Xiaotao Township, Yong'an City, southeast China's Fujian Province, July 14, 2019. Built in 1859, the earth building called Yunsheng is a protected historical site of the city level. (Xinhua/Wei Peiquan)