Photo taken on May 29, 2022 shows the scenery of the Potatso National Park in Shangri-La in the Deqen Tibetan Autonomous Prefecture of southwest China's Yunnan Province. (Xinhua/Cao Mengyao)

Photo taken on May 29, 2022 shows the scenery of the Potatso National Park in Shangri-La in the Deqen Tibetan Autonomous Prefecture of southwest China's Yunnan Province. (Xinhua/Cao Mengyao)

Photo taken on May 28, 2022 shows the scenery of the Potatso National Park in Shangri-La in the Deqen Tibetan Autonomous Prefecture of southwest China's Yunnan Province. (Xinhua/Cao Mengyao)