Aerial photo taken on Oct. 23, 2021 shows the scenery of Babagou scenic spot in Baiyu County, Ganzi Tibetan Autonomous Prefecture, southwest China's Sichuan Province. (Xinhua/Wang Xi)

Aerial photo taken on Oct. 23, 2021 shows the scenery of Babagou scenic spot in Baiyu County, Ganzi Tibetan Autonomous Prefecture, southwest China's Sichuan Province. (Xinhua/Wang Xi)

Photo taken on Oct. 23, 2021 shows a blue sheep in Babagou scenic spot in Baiyu County, Ganzi Tibetan Autonomous Prefecture, southwest China's Sichuan Province. (Xinhua/Wang Xi)

Aerial photo taken on Oct. 23, 2021 shows the scenery of Babagou scenic spot in Baiyu County, Ganzi Tibetan Autonomous Prefecture, southwest China's Sichuan Province. (Xinhua/Wang Xi)

Aerial photo taken on Oct. 23, 2021 shows the scenery of Babagou scenic spot in Baiyu County, Ganzi Tibetan Autonomous Prefecture, southwest China's Sichuan Province. (Xinhua/Wang Xi)