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
Architecture of the Paris Métro Musée du Louvre". As part of the change, Louvre station took on the name "Louvre – Rivoli". Nevertheless, the resulting configuration – with the specially decorated Louvre station at a further distance from the museum – is confusing. Other stations were subsequently redecorated on the theme of the landmark situated above them or to reflect the cultural significance of the name of the station. A handful of stations were redecorated according to more general themes as part of the 2000 celebrations of the Métro's centenary. Architecture of the Paris Métro From the original plain white tilework and "art nouveau" entrances,