Index search: 6 keywords in the database
Selected keywords: bunker "Ligne Maginot" casemate Bettlach "Haut Rhin" "secteur Altkirch" 2012 Bettlach_Nord_1
Selected keywords: bunker "Ligne Maginot" casemate Bettlach "Haut Rhin" "secteur Altkirch" 2012 Bettlach_Nord_1