STP Werft - Dunkirk by , KilroyTrip 5 See on map A photo s?? Located on private property, the German strongpoint coded STP Werft comprises a type 505 casemate. Located on private property, the German strongpoint coded STP Werft comprises a type 505 casemate. Read Route Tags : dunkerque nord hauts-de-france murdelatlantique atlanticwall bunker todt