Tourism in Paris due to a change of reign after every century. On March 3, 1989, I.M. Pei inaugurated the Glass Pyramid. This also serves as an official entrance to the main exhibition hall, which in turn leads to the temporary exhibition halls. The Musée is divided into 3 separate wings: Sully, Richelieu and Denon, which showcase 35,000 pieces of art, dating back to the Middle Ages. Some of the most renown pieces of art showcased at The Louvre are the Leonardo da Vinci's "Mona Lisa", Venus of Milo, Winged Victory of Samothrace, "Liberty Leading the People", and the "Dying Slave" by Michelangelo.
Louvre were remodelled under architects Louis Visconti and Hector Lefuel. The Louvre was damaged during the suppression of the Paris Commune. On 23 May 1871, as the French Army advanced into Paris, a force of Communards led by Jules Bergeret set fire to the adjoining Tuileries Palace. The fire burned for forty-eight hours, entirely destroying the interior of the palace and spreading to the museum next to it. The library of the museum and some of the adjoining halls were destroyed, but the museum was saved by the efforts of Paris firemen and museum employees. During the Third Republic (1870–1940) the