TracesOfWar needs your help! We miss photos of important sights in the Netherlands, Belgium, France and Germany. Submit your photos to and it will be published!

WN 37HM - Bunker type S7 Stekelvarken

This Dutch S7 "Stekelvarken" casemate was built on the Fort Island IJmuiden prior the Second World War.

Do you have more information about this location? Inform us!