A German military bunker constructed during the Second World War located near Calais, France. The structure was designed for military command and communications purposes, serving as a fortified headquarters within the German defensive infrastructure in occupied France.
The bunker has been preserved and now forms part of the Second World War Museum in Calais, which is scheduled to open in 2026. It functions as a historical museum, allowing visitors to explore this significant example of wartime engineering and the region's occupation history.