Aerial photos of Shangnan highway in SW China's Sichuan

Aerial photo taken on Aug. 20, 2018 shows the view of Shangnan highway in Rangtang County, southwest China's Sichuan Province. At an altitude of over 3,000 meters, the nearly-40-kilometer Shangnan highway is a major road in the county which served a key role in shaking off poverty for local Tibetan herdsmen. (Xinhua/Jiang Hongjing)