The Notre-Dame de Paris: au coeur du chantier exhibition, which takes place beneath the cathedral's forecourt, is now unveiled. From March 7, 2023, until the monument reopens, discover the work of the hundreds of men and women who are rebuilding the cathedral. It's an opportunity to immerse yourself in the highlights of the titanic construction site, to discover the work of the journeymen and craftsmen, and the challenges of reconstruction.