But where does this work on display in the museum come from? Follow the journey of a work from its realization by the artist to its valorization by the cultural mediator of the museum, including its arrival at the museum, its conservation and restoration. This journey begins with the painting "Le Vieux Port de Marseille" by the painter Louis Nattero. Visit in the form of several workshops and meetings. Presence of Mrs Combes (family of the painter Louis Nattero), Mrs Thuillier (family donor of the painting of Nattero) and Mrs Gueritaud (restorer of the same painting).