This event is in the past.It took place on September 21, 2025 at Abbaye Notre-Dame d’Argenteuil.










Uncover 7th-century abbey ruins hiding beneath a quiet modern garden. The Notre-Dame crypt, chapter house, and cloister emerged from 1980s excavations and now offer a rare glimpse into medieval Argenteuil during this weekend of guided tours.
heritage discovery
guided tours
medieval history
peaceful garden
Tips
🏛️"a layer of history lost in time"
🌿"surprising place in the middle of the city, surrounded by buildings, a haven of peace"
⏰arrive 15 minutes early for guided tours
Visite guidée des vestiges de l'abbaye
Argenteuil










Uncover 7th-century abbey ruins hiding beneath a quiet modern garden. The Notre-Dame crypt, chapter house, and cloister emerged from 1980s excavations and now offer a rare glimpse into medieval Argenteuil during this weekend of guided tours.
heritage discovery
guided tours
medieval history
peaceful garden
Tips
🏛️"a layer of history lost in time"
🌿"surprising place in the middle of the city, surrounded by buildings, a haven of peace"
⏰arrive 15 minutes early for guided tours
Make it an outing
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