Gros Ouvrage Billig A18, Maginot line – Oudrenne, France
Between Gros Ouvrage Hackenberg and Fort de Koenigsmacker, originally a German fort, the French constructed Fort Billig. …
Articles on the French defensive line which ran from Italy up to Germany, Luxembourg and Belgium. These articles cover the northern and most known part of the Maginot line, with bunkers, fortresses or Ouvrages big and small.