Must seePhoto by Sinuhe20 on Wikimedia Commons
Fort Saint-Jean
The 17th-century fortress guarding the entrance to the Vieux-Port, now the free outdoor half of the MuCEM.
You're standing inside Fort Saint-Jean, above the narrow channel where the Vieux-Port meets the sea. The fort has watched this entrance since the late 1600s, when Louis XIV ordered it rebuilt, partly to defend Marseille and partly to point cannons at the city if it revolted. Walk the chemin de ronde and you follow the same loop the soldiers patrolled, 20 metres above the water. Look for the two towers: the square one is the Tour du Roi René from the 1400s, and the round Tour du Fanal once carried a fire at its top to guide ships in.
In 1944 the fort was serving as a German ammunition depot when an accidental explosion tore through it. The outer spaces you're walking now are free, including the Jardin des Migrations, a terraced garden of Mediterranean plants. When you're ready, take the footbridge that runs 115 metres over the sea to the dark latticed building ahead, the MuCEM.






