Aerial photo taken on Jan. 13, 2022 shows the winter scenery of Lanyue (Blue Moon) Valley in Lijiang, southwest China's Yunnan Province. [Photo by Wang Guansen/Xinhua]

Aerial photo taken on Jan. 13, 2022 shows the winter scenery of Lanyue (Blue Moon) Valley in Lijiang, southwest China's Yunnan Province. [Photo by Wang Guansen/Xinhua]

43.jpg

Aerial photo taken on Jan. 13, 2022 shows the winter scenery of Lanyue (Blue Moon) Valley in Lijiang, southwest China's Yunnan Province. [Photo by Wang Guansen/Xinhua]

Aerial photo taken on Jan. 13, 2022 shows the winter scenery of Lanyue (Blue Moon) Valley in Lijiang, southwest China's Yunnan Province. [Photo by Wang Guansen/Xinhua]

Aerial photo taken on Jan. 13, 2022 shows the winter scenery of Lanyue (Blue Moon) Valley in Lijiang, southwest China's Yunnan Province. [Photo by Wang Guansen/Xinhua]