The Louvre Pyramid is a large glass and metal pyramid, surrounded by three smaller pyramids, in the main courtyard of the Louvre Palace in Paris. The large pyramid serves as the main entrance to the Louvre Museum.
Le Palais Garnier, Opera House, in Paris. Marc Chagall's fabulous artwork covers the ceiling. (This is the opera house on which The Phantom of the Opera is based . supposedly there is a real lake underneath!