"Fort bij Spijkerboor", an early 20th century fortification near Spijkerboor, a small settlement at a canal crossing in the south-western part of the scenic Dutch Beemsterpolder. The fortification is both a nature preservative and a UNESCO world cultural heritage site. It is guarded by volunteers. The Beemsterpolder is a UNESCO world cultural heritage site.
Tags: KAP Spijkerboor fort Stelling van Amsterdam kappix