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 and sculptor Jean Gouchon was also responsible for the Lescot wing of the Louvre, a masterpiece of combined French and Italian Renaissance art and architecture, on the southeast side of the Cour Carrée of the Louvre (1546-1553). Inside the Louvre, they made the staircase of Henry II (1546-1553) and the Salle des Cariatides (1550). In 1564, Delorme was commissioned by Queen Catherine de Medicis to build an even more ambitious project; a new royal residence, the Tuileries Palace, near the Louvre. Most of the churches built in Paris in the 16th century are in the traditional flamboyant gothic style, though