Giant sand paintings in the Yellow River bed

(ECNS) -- As the water level in Xiaolangdi reservoir area of the Yellow River in Luoyang, central China's Henan Province dropped, the riverbed was exposed after the water and sediment regulation of Xiaolangdi Water Control Project completed.

The traces left by the water formed giant "sand paintings" on the riverbed, some of which were dragon-shaped, while others were like birds.