This aerial photo taken on Oct. 28, 2023 shows the autumn scenery of a canyon after a snowfall in Gongbo'Gyamda County in Nyingchi City, southwest China's Tibet Autonomous Region. (Xinhua/Jiang Fan)

This aerial photo taken on Oct. 28, 2023 shows the autumn scenery of a canyon after a snowfall in Gongbo'Gyamda County in Nyingchi City, southwest China's Tibet Autonomous Region. (Xinhua/Jiang Fan)

This aerial photo taken on Oct. 28, 2023 shows the autumn scenery in Gongbo'Gyamda County in Nyingchi City, southwest China's Tibet Autonomous Region. (Xinhua/Jiang Fan)

This aerial photo taken on Oct. 28, 2023 shows the autumn scenery in Gongbo'Gyamda County in Nyingchi City, southwest China's Tibet Autonomous Region. (Xinhua/Jiang Fan)

This aerial photo taken on Oct. 28, 2023 shows the autumn scenery of Basum Lake in Gongbo'Gyamda County in Nyingchi City, southwest China's Tibet Autonomous Region. (Xinhua/Jiang Fan)

This aerial photo taken on Oct. 27, 2023 shows the autumn scenery of an ancient village in Gongbo'Gyamda County in Nyingchi City, southwest China's Tibet Autonomous Region. (Xinhua/Jiang Fan)

This aerial photo taken on Oct. 28, 2023 shows the autumn scenery in Gongbo'Gyamda County in Nyingchi City, southwest China's Tibet Autonomous Region. (Xinhua/Jiang Fan)