L'ouvrage du Four-à-Chaux was one of the gros ouvrages or large artillery works of the French Maginot Line. Yet almost nothing of it can be seen above ground.
The French Maginot Line was built between the two world wars on the border with Belgium, Luxembourg and Germany. The purpose of the defense line was to protect France against German surprise attacks.
L'ouvrage du Four-à-Chaux was one of the gros ouvrages or large artillery works of the French Maginot Line. Yet almost nothing of it can be seen above ground.
At the foot of the French side of the Zwarteberg lies a series of bunkers from the Maginot Line, including this example from 1938.
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