Index search: 4 keywords in the database
Selected keywords: Bettlach_Nord_4 "Ligne Maginot" "secteur Altkirch" 2012 "Second World War" France bunker Bettlach casemate
Selected keywords: Bettlach_Nord_4 "Ligne Maginot" "secteur Altkirch" 2012 "Second World War" France bunker Bettlach casemate