Tags: Military Structure.
Ouvrage Billig a gros ouvrage or large fortification of the Maginot Line was located in the Fortified Sector of Thionville Moselle in northern France. It is located between the gros ouvrages Metrich and Hackenberg facing Germany. It saw relatively little action during World War II and after a period of reserve duty in the 1950s was abandoned in the 1970s.
