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 in the 17th century for his first opera; then, taking advantage of Moliere's death in 1673, he was able to expel Moliere's actors from the theater of the Palais-Royal and take it over for himself. It served as the main Paris opera house until it burned on April 6, 1763. The Petit-Bourbon theater next to the Louvre also continued to present operas until it was demolished in 1660 to make room for the new colonnade of the Louvre, but it was replaced by a large new hall, the Salle des Machines, next to the Tuileries Gardens. This hall had very poor acoustics, but it