Aerial photo taken on June 5, 2022 shows a view of Guangyang Isle in southwest China's Chongqing.

　　Guangyang Isle, the largest island on the upper Yangtze River, is rich in natural resources. In recent years, a series of measures have been taken to restore the island's ecological environment, attracting tourists to its colorful fields. (Xinhua/Wang Quanchao)

　　Tourists visit Guangyang Isle in southwest China's Chongqing, June 5, 2022.

　　Guangyang Isle, the largest island on the upper Yangtze River, is rich in natural resources. In recent years, a series of measures have been taken to restore the island's ecological environment, attracting tourists to its colorful fields. (Xinhua/Wang Quanchao)

　　Children have fun in Guangyang Isle in southwest China's Chongqing, June 5, 2022.

　　Guangyang Isle, the largest island on the upper Yangtze River, is rich in natural resources. In recent years, a series of measures have been taken to restore the island's ecological environment, attracting tourists to its colorful fields. (Xinhua/Wang Quanchao)

　　Tourists visit Guangyang Isle in southwest China's Chongqing, June 5, 2022.

　　Guangyang Isle, the largest island on the upper Yangtze River, is rich in natural resources. In recent years, a series of measures have been taken to restore the island's ecological environment, attracting tourists to its colorful fields. (Xinhua/Wang Quanchao)

　　Tourists visit Guangyang Isle in southwest China's Chongqing, June 5, 2022.

　　Guangyang Isle, the largest island on the upper Yangtze River, is rich in natural resources. In recent years, a series of measures have been taken to restore the island's ecological environment, attracting tourists to its colorful fields. (Xinhua/Wang Quanchao)