Themed Tour
Themed Tour🏗️"both sinister and impressive"
🚗Free parking nearby, even for camper vans
♿Elevator available for rooftop access
Climb atop a massive WWII submarine bunker for sweeping views of the harbor, shipyards, and Loire estuary. The concrete fortress now hosts businesses, but its scale still stuns.
WWII submarine base
Massive concrete bunker
Harbor viewpoint
Industrial heritage
Themed TourThemed Tour🏗️"both sinister and impressive"
🚗Free parking nearby, even for camper vans
♿Elevator available for rooftop access
Climb atop a massive WWII submarine bunker for sweeping views of the harbor, shipyards, and Loire estuary. The concrete fortress now hosts businesses, but its scale still stuns.
WWII submarine base
Massive concrete bunker
Harbor viewpoint
Industrial heritage