In the heart of the Dupeyroux Park, the Château des Mèches, an elegant Italian-style villa (the current residence of Madame la Préfète du Val-de-Marne), opens its doors to the public for the first time. He will unveil his salons d'honneur, his winter garden, privileged witnesses of the history of Créteil. Guided tours by the CAUE 94 (Architecture, Urban Planning and Environment Council).