A resident kicks Jianzi, a traditional Chinese weighted feather shuttlecock, at the Lanzhou Marathon Park in Lanzhou, northwest China's Gansu Province, May 8, 2026. (Xinhua/He Jin)

Tourists visit the Zhongshan Bridge across the Yellow River in Lanzhou, northwest China's Gansu Province, May 8, 2026. (Xinhua/Liu Keying)

An aerial drone photo shows a night view of the Zhongshan Bridge across the Yellow River and the Jianchengguan cultural tourism block in Lanzhou, northwest China's Gansu Province, May 3, 2026. (Photo by Jiang Xuesong/Xinhua)

People ride a sheepskin raft on the Yellow River in Lanzhou, northwest China's Gansu Province, May 8, 2026. (Xinhua/Liu Keying)

Tourists take photos in front of the Mother Yellow River sculpture in Lanzhou, northwest China's Gansu Province, May 8, 2026. (Xinhua/Liu Keying)

An aerial drone photo shows the Lanzhou Marathon Park by the Yellow River in Lanzhou, northwest China's Gansu Province, May 7, 2026. (Xinhua/Zhang Zhimin)

A man practices paddleboarding on the Yellow River in Lanzhou, northwest China's Gansu Province, May 8, 2026. (Xinhua/He Jin)

An aerial drone photo shows a view of the Zhongshan Bridge across the Yellow River and the Jianchengguan cultural tourism block in Lanzhou, northwest China's Gansu Province, May 7, 2026. (Xinhua/Zhang Zhimin)

An aerial drone photo shows the Zhongshan Bridge across the Yellow River in Lanzhou, northwest China's Gansu Province, May 8, 2026. (Xinhua/Liu Keying)

An aerial drone photo shows the Lanzhou Marathon Park by the Yellow River in Lanzhou, northwest China's Gansu Province, May 7, 2026. (Xinhua/Zhang Zhimin)