Aerial photo taken on Feb. 9, 2022 shows the scenery of the frozen Hukou Waterfall on the Yellow River in Jixian County, north China's Shanxi Province.(Photo: Xinhua)
Aerial photo taken on Feb. 9, 2022 shows the scenery of the frozen Hukou Waterfall on the Yellow River in Jixian County, north China's Shanxi Province.(Photo: Xinhua)
Aerial photo taken on Feb. 9, 2022 shows the scenery of the frozen Hukou Waterfall on the Yellow River in Jixian County, north China's Shanxi Province.(Photo: Xinhua)
Aerial photo taken on Feb. 9, 2022 shows the scenery of the frozen Hukou Waterfall on the Yellow River in Jixian County, north China's Shanxi Province.(Photo: Xinhua)