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Journées du Patrimoine 2026

September 19 at 12am

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At Boulogne-Billancourt Synagogue

Boulogne-Billancourt

Built in 1911 by architect Emmanuel-Elisée Pontremoli, this Byzantine-style synagogue dazzles with colorful geometric motifs painted by Gustave-Louis Jaulmes. Funded by Baroness Edmond de Rothschild, it opens its doors for free during Heritage Days.

Byzantine architecture
Free Heritage Days
Historic 1911 building
Colorful geometric motifs

Tips

🏛️"A building made with great SIMPLICITY, a CALM and STRIKING setting!"
🎨geometric motifs by painter Gustave-Louis Jaulmes
💰funded by Baroness Edmond de Rothschild

Saturday, September 19

Free

Boulogne-Billancourt Synagogue

43 Rue des Abondances, 92100 Boulogne-Billancourt, France

Free

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Journées du Patrimoine 2026 - Outgoing