Spring scenery at Yani national wetland park in Nyingchi, SW China's Tibet

This aerial photo taken on April 7, 2023 shows the spring scenery at Yani national wetland park in Nyingchi, southwest China's Tibet Autonomous Region. (Xinhua/Tian Jinwen)

This aerial photo taken on April 7, 2023 shows the spring scenery at Yani national wetland park in Nyingchi, southwest China's Tibet Autonomous Region. (Xinhua/Tian Jinwen)

This photo taken on April 7, 2023 shows the spring scenery at Yani national wetland park in Nyingchi, southwest China's Tibet Autonomous Region. (Xinhua/Tian Jinwen)

This stitched photo taken on April 7, 2023 shows the spring scenery at Yani national wetland park in Nyingchi, southwest China's Tibet Autonomous Region. (Xinhua/Nie Yi)

This aerial photo taken on April 7, 2023 shows the spring scenery at Yani national wetland park in Nyingchi, southwest China's Tibet Autonomous Region. (Xinhua/Chen Shangcai)

This photo taken on April 7, 2023 shows the spring scenery at Yani national wetland park in Nyingchi, southwest China's Tibet Autonomous Region. (Xinhua/Nie Yi)

This aerial photo taken on April 7, 2023 shows the spring scenery at Yani national wetland park in Nyingchi, southwest China's Tibet Autonomous Region. (Xinhua/Nie Yi)