![](http://www.ecns.cn/hd/2021/04/28/38490e6e108142f087bb1dc0495e9472.jpg)
The wonder of advection fog appears in Fushan Bay in Qingdao, Shandong Province, April 27, 2021. (Photo: VCG)
![](http://www.ecns.cn/hd/2021/04/28/e631a2a90fb144ec84c8622b01be35e5.jpg)
The wonder of advection fog appears in Fushan Bay in Qingdao, Shandong Province, April 27, 2021. (Photo: VCG)
![](http://www.ecns.cn/hd/2021/04/28/f95da8bc256d4e2d8e79f4793d6d3424.jpg)
The wonder of advection fog appears in Fushan Bay in Qingdao, Shandong Province, April 27, 2021. (Photo: VCG)