Tibetan gazelles near the Zhari Namco Lake in Ali, southwest China's Tibet Autonomous Region on Sept. 20, 2018. (Photos: Xinhua)

The scenery of the Zhari Namco Lake in Ali, southwest China's Tibet Autonomous Region on Sept. 20, 2018.

Tibetan gazelles near the Zhari Namco Lake in Ali, southwest China's Tibet Autonomous Region on Sept. 20, 2018.

Tibetan wild donkeys near the Zhari Namco Lake in Ali, southwest China's Tibet Autonomous Region on Sept. 20, 2018.

The scenery of the Zhari Namco Lake in Ali, southwest China's Tibet Autonomous Region on Sept. 20, 2018.

The scenery of the Zhari Namco Lake in Ali, southwest China's Tibet Autonomous Region on Sept. 20, 2018.