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
Paris in the 16th century where the courts, treasury, and other government officials worked. When the King returned to Paris, the Louvre became the main royal residence. The poor were concentrated in the narrow, winding streets on the Île-de-la-Cité and near Les Halles. When the King returned to Paris, the nobles of the Court began to build large residences in the Marais district, in the east of the city. Paris was the largest city in Europe, rivaled only by London, and by far the largest city in France; the second-largest French city, Rouen, had only fifty thousand inhabitants. It was described by visitors at the