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
ISIL-related terror attacks in France soldiers guarding a principal entrance to the Louvre Museum in Paris, France, attacking and injuring one soldier with a machete. The soldiers were patrolling the Museum as part of Opération Sentinelle, guarding the Carrousel du Louvre. Immediately after his arrest, the suspect told authorities that he was carrying spray paint in order to deface the museum's artwork, an act that he regarded as a "symbolic" attack on France. On 18 March 2017, in the March 2017 Île-de-France attacks, a pair of terrorist attacks by the same individual occurred in Garges-lès-Gonesse, an outer suburb of Paris, and Orly Airport near Paris.