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 17th century many of the streets were closed with large chains, kept in drums at the corners. They were dimly lit by a small number of oil lamps. The royal residence was usually either the Louvre or the Château of Vincennes, just east of the city. The courts and royal administrative offices were in the old palace on the île de la Cité. The offices of the Provost of Paris, the King's governor, were in the Châtelet fortress, which also served as a prison. The city administration, run by the Provost of the Merchants, was in the Hôtel de Ville. The commercial