Land reclaimed from the sea adjacent to shore by constructing dikes and pumping out water.

This is a technique used widely along the coast of the Netherlands since the Middle Ages. The largest reclamation thus far began in 1932 when the Dutch began draining the Zuider Zee, a shallow inlet of the North Sea in central Netherlands. The project allowed for 850 sq mi (2,200 sq km) of land to be used for farmland and urban expansion.