Autumn scenery in Changchun, NE China

Visitors take an autumn-day walk at a park in Changchun, northeast China's Jilin Province, Oct. 19, 2023. (Xinhua/Xu Chang)

Visitors take photos among autumn leaves at a park in Changchun, northeast China's Jilin Province, Oct. 19, 2023. (Xinhua/Xu Chang)

A visitor takes photos of autumn leaves at a park in Changchun, northeast China's Jilin Province, Oct. 19, 2023. (Xinhua/Xu Chang)

Visitors take photos among autumn leaves at a park in Changchun, northeast China's Jilin Province, Oct. 19, 2023. (Xinhua/Xu Chang)

Visitors take photos among autumn leaves at a park in Changchun, northeast China's Jilin Province, Oct. 19, 2023. (Xinhua/Xu Chang)

A visitor takes photos of autumn leaves at a park in Changchun, northeast China's Jilin Province, Oct. 19, 2023. (Xinhua/Xu Chang)

This photo taken on Oct. 19, 2023 shows autumn leaves at a park in Changchun, northeast China's Jilin Province. (Xinhua/Xu Chang)