A historic building, the Théâtre de l'Odéon was inaugurated by Marie-Antoinette in 1782. Through this visit, discover how the different professions of the theatre prepare the heritage of tomorrow, by re-examining their practices and know-how, for a more sustainable future. Through this journey from the foyer to the large room and to the terrace, learn how the great history came to upset that of the Odéon, and influence its artistic evolution. At the end of the visit "The Hidden Face of the Odeon", a 15-minute film, reveals the secrets of the machinery of the theater and opens the doors of its construction workshops, with the actor Moustafa Benaïbout as a guide.