The Louvre Museum, housed in a former royal palace and the home of I.M. Pei’s landmark glass pyramids, opened in 1793. The Louvre holds thousands of artworks created prior to 1848. Notable French works in the Louvre include a collection of paintings by Eugene Delacriox, Watteau and painters from the court of Louis XIV. There is also a large collection of 18th-century decorative arts, housed in its own wing at the museum. The Louvre also boasts collections of Near Eastern, Egyptian, and Greek and Roman antiquities, Islamic art, and art from other parts of Europe, including Germany and Holland. It is also home to the famous Mona Lisa by Leonardo da Vinci, as well as several sketches by Leonardo. As of 2009, the Louvre is open every day except Tuesday. Admission is free on the first Sunday of every month.