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
Louvre-Lens central one is square with glass walls and the others are rectangular with polished, aluminum facades that gave a blurry reflection of the surroundings. Altogether, the museum is long and contains of exhibition space. The design of a central building flanked by two wings mimics the Paris Louvre. The square, central building is the main reception area. It contains several curved glass rooms that contain a cafeteria, bookstore and museum boutique. To the east of the entry hall is the Galerie du Temps which houses approximately 200 items from the Paris Louvre collection. The items in the large, open hall