The military bunker located at La Cite d'Aleth in Saint-Malo, France, is a preserved German fortification from the Second World War. It formed part of the Atlantic Wall coastal defenses constructed during the German occupation of France. The site is historically significant for its role in the Battle of Saint-Malo in 1944, where it was armed with a Bofors 40 mm anti-aircraft gun and engaged Allied forces before being neutralized by explosives.
This bunker exemplifies the standardized concrete fortifications built by German forces to control the French coastline. Its strategic position on the Aleth peninsula provided commanding views over the approaches to Saint-Malo harbor and the English Channel. The structure's robust construction, typical of German Regelbau designs, allowed it to withstand heavy bombardment during the intense urban combat that characterized the liberation of the port city.
Today, the bunker at Aleth stands as a tangible military heritage site within the historic citadel. It is accessible to the public as part of Saint-Malo's commemorative landscape, offering a direct connection to the conflict that devastated the city. The preserved position serves as a stark reminder of the Atlantic Wall's scale and the fierce resistance encountered by U.S. forces during their advance through Brittany in the summer of 1944.