MASSIVE WW2 GERMAN U-BOAT BUNKER IN BORDEAUX This megastructure was one of the largest concrete constructions built outside of Germany during WW2 and it has an incredible history and story to tell. We’ve spent a few weeks filming at the five U-Boat facilities in France this summer, including the massive sub base in Bordeaux. Unlike the others, the Bordeaux bunker is actually inland, and the subs had to travel downriver to reach their hunting grounds in the Atlantic. In our recent YouTube video -

MASSIVE WW2 GERMAN U-BOAT BUNKER IN BORDEAUX This megastructure was one of the largest concrete constructions built outside of Germany during WW2 and it has an incredible history and story to tell. We’ve spent a few weeks filming at the five U-Boat facilities in France this summer, including this massive sub base in Bordeaux. Unlike the others, the Bordeaux bunker is actually inland, and the subs had to travel downriver to reach their hunting grounds in the Atlantic. In our extended YouTube vide