Photo taken on July 2, 2022 shows the scenery of cole flower fields near the Yamdrok Lake in Nagarze County of Shannan City, southwest China's Tibet Autonomous Region. (Xinhua/Sun Fei)

Aerial photo taken on July 2, 2022 shows the Rutok Temple near the Yamdrok Lake in Nagarze County of Shannan City, southwest China's Tibet Autonomous Region. (Xinhua/Sun Fei)

Visitors take pictures by the lakeside of Yamdrok Lake in Nagarze County of Shannan City, southwest China's Tibet Autonomous Region, July 2, 2022. (Xinhua/Sun Fei)

Photo taken on July 2, 2022 shows the scenery of the Yamdrok Lake in Nagarze County of Shannan City, southwest China's Tibet Autonomous Region. (Xinhua/Sun Fei)

Aerial photo taken on July 2, 2022 shows the scenery of the Yamdrok Lake in Nagarze County of Shannan City, southwest China's Tibet Autonomous Region. (Xinhua/Sun Fei)