Stp Authie-Nord is a military bunker located in northern France, near the town of Authie. This structure is part of the extensive Atlantic Wall fortifications built by Nazi Germany during World War II to defend against Allied invasion. The Atlantic Wall stretched along the coast of Western Europe, with numerous bunkers and defensive positions constructed to protect key strategic locations.
Stp Authie-Nord, like many other bunkers in the region, was designed to house troops, weapons, and equipment for coastal defense.