The InterContinental Marseille Hotel Dieu has opened in a historic 18th-century building in the heart of Marseille, overlooking the Vieux Port, with 194 rooms and suites. In renovating the historically protected building, which was originally designed by Mansart as a hospital, the architect Jean-Philippe Nuel has remained true to the spirit of the structure, which has magnificent staircases, vaulted passageways, and terraces with expansive views. The hotel has a brasserie and gastronomic restaurant and a Clari…