It is called a dike, and theres not just one in the Netherlands, there are many. And they make sure the Netherlands will not have trouble with floods (since there aren't any mountains in the Netherlands and its below sea level.)
The name of a sea that starts with D is the Dead Sea
Dolphin is a sea animal and starts with d.
Dunes and dams as in a wall
The Dead Sea
Dolphins.
driftwooddolphinsdeep sea divers
Denmark
Desalination.
diver deep sea diver dolphin trainer
You wanna know?? Guess what! Ur not hahahah :d ^^ bye loser
what language starts with a d
what language starts with a d