The sand beach, the mudflat, the rock beach you must have seen a lot. The beautiful shell, the romantic sand beach, the blue sea, and you have also contacted with it intimately. But, have you seen the shell dike?  

On the endless coastline, the sea lapped against the iridescent shells the innumerable shells that you can not pick them up for a lifetime. You may not trust that there is such a place, but it actually exists. 

The Wudi County which adjoins to the coastline of Bo hai Bay, being continues a shell dike which is about 76 kilometer long, withstanding the turbulent tide. The tide for thousands of years have created this wonderful natural embankment. If compared the coastline of Bo hai Bay with a pretty royal crown, then, the shell dike which located on the coastline of Wudi County should be a bright pearl, enchasing on a distinct head of the royal crown, sending bright light.

The world three big ancient shell dike