Aerial photo taken on Sept. 16, 2021 shows a war memorial of soldiers killed in the Kunlunguan Campaign, in Nanning, capital of south China's Guangxi Zhuang Autonomous Region.(Photo: Xinhua)

Aerial photo taken on July 14, 2021 shows the scenery of Qingxiu mountain in Nanning, south China's Guangxi Zhuang Autonomous Region.(Photo: Xinhua)

Aerial photo taken on May 8, 2021 shows the scenery of a highway in Donglan County, south China's Guangxi Zhuang Autonomous Region.(Photo: Xinhua)

Aerial photo taken on Oct. 1, 2021 shows the countryside scenery of Baini Village of Xinhua Township in Leye County, south China's Guangxi Zhuang Autonomous Region.(Photo: Xinhua)