Louvre Palace areas, and parking areas, as well as an auditorium, a tourist bus depot, and a cafeteria, was constructed underneath the Louvre's central courtyards of the Cour Napoléon and the Cour du Carrousel. The ground-level entrance to this complex was situated in the centre of the Cour Napoléon and is crowned by the prominent steel-and-glass pyramid (1989), the most famous element designed by Pei. In a proposal by Kenneth Carbone, the nomenclature of the wings of the Louvre was simplified in 1987 to reflect the Grand Louvre's organization. Corresponding to the three pavilions through which the public must pass to reach
Paris during the Second Empire The Second Empire also saw the completion or restoration of several architecture treasures: the wings of the Louvre Museum were finally completed, the famed stained glass windows and structure of the Sainte-Chapelle were restored by Eugène Viollet-le-Duc; and the Cathedral of Notre Dame underwent extensive restoration. In the case of the Louvre in particular, the restorations were sometimes more imaginative than precisely historical. Comfort was the first priority of Second Empire furniture. Chairs were elaborately upholstered with fringes, tassels, and expensive fabrics. Tapestry work on furniture was very much in style. The structure of chairs and sofas was usually entirely