Aerial photo taken on July 14, 2020 shows the countryside scenery in Karze Township of Lhunzhub County, Lhasa, southwest China`s Tibet Autonomous Region. (Xinhua/Zhan Yan)

Aerial photo taken on July 14, 2020 shows the countryside scenery in Jangraxar Township of Lhunzhub County, Lhasa, southwest China`s Tibet Autonomous Region. (Xinhua/Zhan Yan)

Aerial photo taken on July 14, 2020 shows the countryside scenery in Jangraxar Township of Lhunzhub County, Lhasa, southwest China`s Tibet Autonomous Region. (Xinhua/Zhan Yan)

Aerial photo taken on July 14, 2020 shows the countryside scenery in Lhunzhub County, Lhasa, southwest China`s Tibet Autonomous Region. (Xinhua/Zhan Yan)

Aerial photo taken on July 14, 2020 shows the countryside scenery in Lhunzhub County, Lhasa, southwest China`s Tibet Autonomous Region. (Xinhua/Zhan Yan)

Aerial photo taken on July 14, 2020 shows the countryside scenery in Karze Township of Lhunzhub County, Lhasa, southwest China`s Tibet Autonomous Region. (Xinhua/Zhan Yan)

Aerial photo taken on July 14, 2020 shows the countryside scenery in Jangraxar Township of Lhunzhub County, Lhasa, southwest China`s Tibet Autonomous Region. (Xinhua/Zhan Yan)

Aerial photo taken on July 14, 2020 shows the countryside scenery in Jangraxar Township of Lhunzhub County, Lhasa, southwest China`s Tibet Autonomous Region. (Xinhua/Zhan Yan)

Aerial photo taken on July 14, 2020 shows the countryside scenery in Lhunzhub County, Lhasa, southwest China`s Tibet Autonomous Region. (Xinhua/Zhan Yan)

Aerial photo taken on July 14, 2020 shows the countryside scenery in Jangraxar Township of Lhunzhub County, Lhasa, southwest China`s Tibet Autonomous Region. (Xinhua/Zhan Yan)