PARIS, FRANCE - FEBRUARY 8 : A detail of the structure of the pyramid at the Louvre on February 8, 2008 in Paris, France. The pyramid was designed by the American architect I M Pei and opened to the public in 1989 for the bicentennial of the French Revolution. Built of 666 glass lozenges on a steel frame, the pyramid forms the main entrance of the Louvre museum. (Photo by Manuel Cohen)
{}