Imageview: 2 images comply with your query casemate Alsace Bettlach "Ligne Maginot" Bettlach_Nord_1 "Second World War" bunker Strengwald_1 "Deuxième Guerre mondiale" "Haut Rhin" Encuvement_Strengwald_Nord "secteur Altkirch"
You see image 1/2
You see image 1/2