Imageview: 6 images comply with your query France Hornihof_Observatoire bunker "Second World War" Hornihof_Observatoire_MOM "Ligne Maginot" "secteur Altkirch" casemate Glasberg Alsace "Haut Rhin" "Deuxième Guerre mondiale"
You see image 6/6
You see image 6/6