Strolling through the corridors of the museum, it is hard to imagine the many professions that ensure its daily functioning. This is particularly the case for the restorers whose mission, however essential, is to ensure that the collections are in good condition and to prepare them for exhibition. For the time of an article, Christophe and Audrey invite you to pass through the door of their workshop and discover a little more about this work, usually carried out behind closed doors.