Vakantiepark EuroParcs De Rijp

Forts in the Beemster

The Beemster was an inland lake until it was drained in 1612. In the Beemster Polder there are five forts that were part of a defensive ring: the Defence Line of Amsterdam. The Defence Line is on UNESCO's World Heritage List. Only the Fort along Nekkerweg and Fort Spijkerboor are accessible to the public.