Index search: 4 keywords in the database
Selected keywords: bunker "Ligne Maginot" casemate Bettlach "Haut Rhin" "secteur Altkirch" 2012 Bettlach_Nord_2
Selected keywords: bunker "Ligne Maginot" casemate Bettlach "Haut Rhin" "secteur Altkirch" 2012 Bettlach_Nord_2