Hello! I'm Outgoing.I help make life more interesting.
Hello! I'm Outgoing.I help make life more interesting.
This event is in the past.It took place on March 29, 2026 at Saint-Nazaire submarine base.




La base sous-marine, histoire d’une reconquête, visite commentée
Ville Port
Step inside a colossal concrete fortress built for German U-boats during WWII. This guided tour peels back the layers of one of Europe's most imposing military engineering feats, revealing how a symbol of occupation became part of the city's fabric.
WWII concrete fortress
Guided historical tour
Nazi mega structure
Submarine base
Tips
🏔️you can get on to the roof now
🚢watch cruise ships being built nearby
⛓️built with forced labor — heavy history
6 €
La base sous-marine, histoire d’une reconquête, visite commentée
Ville Port




Step inside a colossal concrete fortress built for German U-boats during WWII. This guided tour peels back the layers of one of Europe's most imposing military engineering feats, revealing how a symbol of occupation became part of the city's fabric.
WWII concrete fortress
Guided historical tour
Nazi mega structure
Submarine base
Tips
🏔️you can get on to the roof now
🚢watch cruise ships being built nearby
⛓️built with forced labor — heavy history
6 €
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