
Scenery of a rainbow arching over Hukou waterfall of the Yellow River in Ji county of Linfen city, north China's Shanxi Province, Sept. 21, 2022. (Photo/ICphoto)

Tourists enjoy the scenery of a rainbow arching over the Hukou waterfall of the Yellow River in Ji county of Linfen city, north China's Shanxi Province, Sept. 21, 2022. (Photo/ICphoto)

Scenery of a rainbow arching over Hukou waterfall of the Yellow River in Ji county of Linfen city, north China's Shanxi Province, Sept. 21, 2022. (Photo/ICphoto)