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

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