An aerial drone photo taken on Oct. 28, 2025 shows the autumn scenery of Serkyim La Mountain in Nyingchi, southwest China's Xizang Autonomous Region. (Xinhua/Lu Danyang)

An aerial drone photo taken on Oct. 28, 2025 shows the autumn scenery of Serkyim La Mountain in Nyingchi, southwest China's Xizang Autonomous Region. (Xinhua/Lu Danyang)

An aerial drone photo taken on Oct. 28, 2025 shows the autumn scenery of Serkyim La Mountain in Nyingchi, southwest China's Xizang Autonomous Region. (Xinhua/Lu Danyang)

An aerial drone photo taken on Oct. 28, 2025 shows the autumn scenery of Serkyim La Mountain in Nyingchi, southwest China's Xizang Autonomous Region. (Xinhua/Lu Danyang)

An aerial drone photo taken on Oct. 28, 2025 shows the autumn scenery of Serkyim La Mountain in Nyingchi, southwest China's Xizang Autonomous Region. (Xinhua/Lu Danyang)