Aerial photo taken on June 6, 2019 shows the view of a winding road at Shengli Village in Yalong Township of Dahua Yao Autonomous County, south China's Guangxi Zhuang Autonomous Region. (Photos: Xinhua)

Aerial photo taken on June 6, 2019 shows the view of a winding road at Shengli Village in Yalong Township of Dahua Yao Autonomous County, south China's Guangxi Zhuang Autonomous Region.

Aerial photo taken on June 6, 2019 shows the view of a winding road at Shengli Village in Yalong Township of Dahua Yao Autonomous County, south China's Guangxi Zhuang Autonomous Region.

Aerial photo taken on June 6, 2019 shows the view of a winding road at Shengli Village in Yalong Township of Dahua Yao Autonomous County, south China's Guangxi Zhuang Autonomous Region.

Aerial photo taken on June 6, 2019 shows the view of a winding road at Nongjing Village in Qibainong Township of Dahua Yao Autonomous County, south China's Guangxi Zhuang Autonomous Region.

Aerial photo taken on June 6, 2019 shows the view of a winding road at Shengli Village in Yalong Township of Dahua Yao Autonomous County, south China's Guangxi Zhuang Autonomous Region.