People visit an international rural photo exhibition held in Yixian County, east China's Anhui Province, Nov. 23, 2019. More than 7,000 photograph works are displayed in this exhibition. (Xinhua/Zhang Duan)

People visit an international rural photo exhibition held in Yixian County, east China's Anhui Province, Nov. 23, 2019. More than 7,000 photograph works are displayed in this exhibition. (Xinhua/Zhang Duan)

Aerial photo taken on Nov. 23, 2019 shows the exhibition area of an international rural photo exhibition held in Yixian County, east China's Anhui Province. More than 7,000 photograph works are displayed in this exhibition. (Xinhua/Zhang Duan)

A man visits an international rural photo exhibition held in Yixian County, east China's Anhui Province, Nov. 23, 2019. More than 7,000 photograph works are displayed in this exhibition. (Xinhua/Zhang Duan)