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
Palais Royal – Musée du Louvre (Paris Métro) given its current name in 1989, soon after the opening of the new entrance to the Louvre Museum. It is named after the nearby Palais Royal and the "Louvre". The entrance on Place Colette was redesigned by Jean-Michel Othoniel, as the (Kiosk of the night-walkers), and completed in October 2000 for the centenary of the Métro. Two cupolas of the (one representing the day, the other the night) are made of colored glass beads that are threaded to structure of aluminum. They make an unexpected and original work in the very traditional environment of the "Place Colette". Attractions accessible from