WORLD WAR I, BUNKERS AND UNDERGROUNDS

The secrets of History, stories of secrets

An episode from the series MYSTERIOUS FRANCE

Synopsis

Secret tunnels, bunkers, and fortifications buried underground bear witness to the military ingenuity and extreme conditions endured by soldiers during the Great War.

We discover five exceptional underground sites, from the Vauquois hill, with its strategic galleries, to the fortress of Mutzig, a concentration of German technology.