This event is in the past.It took place on September 21, 2025 at Mairie de Saint-Ouen.




Step inside the elegant Hôtel de Ville for a rare glimpse of Saint-Ouen's architectural legacy. This heritage day exhibition spotlights the city's emblematic monuments through displays in the grand Salle du Milieu, a space usually off-limits to visitors.
Heritage open day
Historic building access
Architecture exhibition
Family-friendly
Journées du Patrimoine 2024
Saint-Ouen-sur-Seine




Step inside the elegant Hôtel de Ville for a rare glimpse of Saint-Ouen's architectural legacy. This heritage day exhibition spotlights the city's emblematic monuments through displays in the grand Salle du Milieu, a space usually off-limits to visitors.
Heritage open day
Historic building access
Architecture exhibition
Family-friendly
Make it an outing
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