![](http://www.ecns.cn/hd/2023/07/17/bc47bce4b1aa40eaaeef12960270e65e.jpg)
Natural patterns are left on the Qiantang riverbed as tides wash the silt along Qiantang River in Jiaxing, east China's Zehjiang Province, July 15, 2023. (Photo/VCG)
![](http://www.ecns.cn/hd/2023/07/17/572bee14d3d84606a5755b89afee6931.jpg)
Natural patterns are left on the Qiantang riverbed as tides wash the silt along Qiantang River in Jiaxing, east China's Zehjiang Province, July 15, 2023. (Photo/VCG)
![](http://www.ecns.cn/hd/2023/07/17/fdaaf26b3574411ba84c5975f474bec3.jpg)
Natural patterns are left on the Qiantang riverbed as tides wash the silt along Qiantang River in Jiaxing, east China's Zehjiang Province, July 15, 2023. (Photo/VCG)