Bau 7 is a former French nuclear bunker located near Laon, France. This military structure was part of France's strategic defense infrastructure during the Cold War era. The bunker's exact purpose and operational history remain classified, but it represents France's commitment to maintaining a credible nuclear deterrent force.
Situated in the Aisne department, this facility reflects the broader network of military installations that characterized France's defense posture during the Cold War period.