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 September 21, 2025 at Basilique Saint Denys.


Step inside a 19th-century Neo-Romanesque masterpiece by architect Théodore Ballu, and see the famous Tunic of Argenteuil, a rare relic said to have touched Christ. This intimate Heritage Days tour opens doors that are usually locked.
Neo-Romanesque architecture
19th century design
Heritage Days exclusive
rare relic access
Tips
⏰arrive 15 minutes early on the parvis
👥tour limited to 20 people
À la découverte de la basilique Saint-Denys
Argenteuil


Step inside a 19th-century Neo-Romanesque masterpiece by architect Théodore Ballu, and see the famous Tunic of Argenteuil, a rare relic said to have touched Christ. This intimate Heritage Days tour opens doors that are usually locked.
Neo-Romanesque architecture
19th century design
Heritage Days exclusive
rare relic access
Tips
⏰arrive 15 minutes early on the parvis
👥tour limited to 20 people
Make it an outing
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