









Journées du Patrimoine de Pays et des Moulins
9th Arr.
Once a year, France throws open the doors to palaces, castles, and secret spots usually off-limits. Wander the gilded salons of the Élysée, climb Notre-Dame's restored towers, or explore ghost metro stations: two days of free architectural adventures await.
Annual heritage event
Free entry
Family-friendly
History enthusiasts
Tips
🏛️Palais de l'Élysée & Hôtel de Ville often open to public
⛪Notre-Dame tower climbs return for first time post-restoration
🎟️some sites require advance registration, check ahead
Journées du Patrimoine de Pays et des Moulins
9th Arr.Open










Once a year, France throws open the doors to palaces, castles, and secret spots usually off-limits. Wander the gilded salons of the Élysée, climb Notre-Dame's restored towers, or explore ghost metro stations: two days of free architectural adventures await.
Annual heritage event
Free entry
Family-friendly
History enthusiasts
Tips
🏛️Palais de l'Élysée & Hôtel de Ville often open to public
⛪Notre-Dame tower climbs return for first time post-restoration
🎟️some sites require advance registration, check ahead