Imageview: 6 images comply with your query casemate Alsace "Haut Rhin" Hornihof_Observatoire France Hornihof 2012 "secteur Altkirch" "Deuxième Guerre mondiale" Hornihof_Observatoire_MOM bunker Glasberg "Ligne Maginot"
You see image 6/6
You see image 6/6