Tags: Military Structure.
Ouvrage Métrich located in the village of Kœnigsmacker in Moselle comprises part of the Elzange portion of the Fortified Sector of Thionville of the Maginot Line. A gros ouvrage it is the third largest of the Line after Hackenberg and Hochwald. It lies between petit ouvrage Sentzich and gros ouvrage Billig facing Germany. Located to the east of the Moselle it cooperated with Ouvrage Galgenberg to control the river valley.
