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 castle Louvre castle The Louvre Castle was a castle built by King Philip II of France to reinforce the walls he had built around Paris and further protect the city. It was later demolished in stages to make way for the Louvre Palace. Its main location was on the right bank of the Seine river. Before his departure for the Third Crusade in 1190, King Philip II wanted to protect Paris, the capital of his Kingdom, against invasions. In particular, he wanted to defend Paris against English soldiers based in Normandy. Additionally and more specifically, King Phillip II wanted to build