
Journées du Patrimoine 2026 - Visite libre des espaces inscrits au titre des monuments historiques
September 19
Built by a Le Corbusier disciple, this 113-meter concrete tower opens its doors just once a year. Wander through time-capsule reception rooms, a helical ramp, and the Salon d'Honneur where a monumental Victor Vasarely tapestry hangs.



