Red-crowned cranes fly in a national wetland park in Zhangye, northwest China's Gansu Province, Nov. 22, 2023.(Photo: Xinhua)

This aerial photo taken on Nov. 22, 2023 shows people visiting Tianzi Mountain in Zhangjiajie City in central China's Hunan Province.(Photo: Xinhua)

This aerial photo taken on Nov. 21, 2023 shows a view of a scenic spot in Qiandongnan Miao and Dong Autonomous Prefecture, southwest China's Guizhou Province.(Photo: Xinhua)

This aerial photo taken on Nov. 22, 2023 shows a view of a scenic area in Zigui County, central China's Hubei Province.(Photo: Xinhua)