Louvre Pyramid of . Its square base has sides of and a base surface area of . It consists of 603 rhombus-shaped and 70 triangular glass segments. The pyramid structure was engineered by Nicolet Chartrand Knoll Ltd. of Montreal (Pyramid Structure / Design Consultant) and Rice Francis Ritchie of Paris (Pyramid Structure / Construction Phase). The pyramid and the underground lobby beneath it were created because of a series of problems with the Louvre's original main entrance, which could no longer handle the enormous number of visitors on an everyday basis. Visitors entering through the pyramid descend into the spacious lobby then
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.