This event is in the past.It took place on September 21, 2025 at Palais de la Porte Dorée.




This Art Deco palace throws open its doors for free during Heritage Days, with behind-the-scenes tours, family workshops, and access to both the immigration museum and tropical aquarium.
Art Deco architecture
Free admission weekend
Family-friendly
Museum and aquarium
Tips
⏰big museum, manage your time wisely
Les Journées Européennes du Patrimoine
Bel-Air




This Art Deco palace throws open its doors for free during Heritage Days, with behind-the-scenes tours, family workshops, and access to both the immigration museum and tropical aquarium.
Art Deco architecture
Free admission weekend
Family-friendly
Museum and aquarium
Tips
⏰big museum, manage your time wisely
Make it an outing
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