Tour to discover the architecture of Fernand Pouillon (1912-1986) and the reconstruction of the Old Port of Marseille. Departure of our route with one of its first realizations, the sanitary station then we will go to see the Tourette and the buildings of reconstruction. Following the blasting of 1943, a gigantic space has to be rethought. How did this operation unfold? How can this architecture be described as remarkable and durable? 2h circuit. With audiophones.