Vehicles run on a highway in Zanda County of Ngari Prefecture, southwest China's Tibet Autonomous Region, Aug. 3, 2022. (Xinhua/Zhang Rufeng)

A tourist takes photos of the ruins of the Guge Kingdom in Zanda County of Ngari Prefecture, southwest China's Tibet Autonomous Region, Aug. 3, 2022. (Xinhua/Zhang Rufeng)

Tourists enjoy the landscape of earth forest in Zanda County, southwest China's Tibet Autonomous Region, Aug. 3, 2022. (Xinhua/Zhang Rufeng)

Photo taken on Aug. 3, 2022 shows the landscape of earth forest in Zanda County, southwest China's Tibet Autonomous Region. (Xinhua/Zhang Rufeng)

Tourists take photos of the ruins of the Guge Kingdom in Zanda County of Ngari Prefecture, southwest China's Tibet Autonomous Region, Aug. 3, 2022. (Xinhua/Zhang Rufeng)