What skylight is thought to be be the smaller sibling to Louvre Pyramid?
La Pyramide Inversée: La Pyramide Inversée (The Inverted Pyramid) is a skylight constructed in the Carrousel du Louvre shopping mall in front of the Louvre Museum in France. La Pyramide Inversée:  It may be thought of as a smaller sibling of the more famous Louvre Pyramid proper, yet turned upside down: its upturned base is easily seen from outside. Louvre Pyramid: The Louvre Pyramid ("Pyramide du Louvre") is a large glass and metal pyramid designed by Chinese-American architect I.M. Pei, surrounded by three smaller pyramids, in the main courtyard ("Cour Napoléon") of the Louvre Palace ("Palais du Louvre") in Paris.
La Pyramide Inversée