Photo taken on Sept. 22, 2025, shows the beautiful autumn scenery of Tianchi Lake on Changbai Mountain in northeast China's Jilin Province. (People's Daily Online/Li Yang)

Autumn has turned Changbai Mountain in northeast China's Jilin Province into a breathtaking sight. Tianchi Lake, nestled on the mountain, gleams like a mirror, its deep blue waters adding to its allure. The surrounding trees are adorned in vibrant colors, creating a stunning, layered tapestry of nature.

Editor Ⅰ: Zhang Wenwen

Editor Ⅱ: Wu Dan

Editor Ⅲ: Liu Guosong