Panorama of the Court of Honor of the Louvre, one of the most visited and famous art museums in the world. In the center is I. M. Pei's glass pyramid that serves as the main entrance to the museum. Among its collection of 380,000 objects (including 11,900 paintings) are the Mona Lisa, Venus de Milo, and Winged Victory of Samothrace.Photo credit: Benh Lieu Song