Aerial photo taken on May 17, 2021 shows a stream in Wuyishan National Park, southeast China's Fujian Province. [Photo by Jiang Kehong/Xinhua]

Aerial photo taken on May 17, 2021 shows the mountains surrounded by cloud and mist in Wuyishan National Park, southeast China's Fujian Province. [Photo by Jiang Kehong/Xinhua]

Aerial photo taken on May 17, 2021 shows the mountains surrounded by cloud and mist in Wuyishan National Park, southeast China's Fujian Province. [Photo by Jiang Kehong/Xinhua]

Aerial photo taken on May 17, 2021 shows the mountains surrounded by cloud and mist in Wuyishan National Park, southeast China's Fujian Province. [Photo by Jiang Kehong/Xinhua]