Ouvrage d’infanterie de Bois-la-Dame

The Ouvrage d'infanterie de Bois-la-Dame is a military fortification in Moselle composed of concrete bunkers, gun emplacements, and underground passage systems. The structure was designed to preserve its forest setting while providing comprehensive defensive capabilities for infantry operations.

The fortification was constructed between 1913 and 1916 as part of Metz's second defensive line and served as a strategic component in French military planning. It saw significant action during the 1944 Battle of Metz, when the region became a contested zone.

The fortification represents French military engineering and shows how defensive architecture was woven into the surrounding landscape. Visitors can observe how the structure coexists with the forest, creating a site that feels embedded in nature.

The site is accessible through guided tours on weekends and specific dates throughout the year, with the main entrance located near the forest edge. Visitors should wear sturdy footwear, as the underground sections are uneven and include stairs and narrow passages that require some physical movement.

The fortification was built using special construction methods to protect the surrounding forest, blending the defensive structure into the natural terrain. This approach was unusual for military construction of its era and reflects an early form of environmental consideration in military engineering.