Aerial photo taken on July 2, 2020 shows the Hukou Waterfall in its flood period on the Yellow River in Linfen, north China's Shanxi Province. (Photo/China News Service)
Aerial photo taken on July 2, 2020 shows the Hukou Waterfall in its flood period on the Yellow River in Linfen, north China's Shanxi Province. (Photo/China News Service)