Achtermeer
Historic Polder in Alkmaar, North Holland, Netherlands / From Wikipedia, the free encyclopedia
The Achtermeer polder, south of Alkmaar in the Dutch province of North Holland, is the first known polder in the Netherlands.[1]
The Achtermeer polder, south of Alkmaar in the Dutch province of North Holland, is the first known polder in the Netherlands.[1]