A national museum, situated on the left bank of the Seine in the former Orsay railway station, built in 1898 by Victor Laloux for the World Fair. It was converted into a museum and inaugurated in 1986. The collections present Western painting and sculpture from 1848 to 1942, as well as decorative arts, photography and architecture. The Musée d’Orsay conserves and shows the largest collection of Impressionist and Post-Impressionist paintings in the world as well as outstanding Symbolist, Realist and Academic paintings. More than 5,000 paintings and drawings make up this collection including masterpieces like Le Déjeuner sur l'herbe and Olympia by Édouard Manet, the Danseuse âgée de quatorze ans by Degas, L'Origine du monde, Un enterrement à Ornans, L'Atelier du peintre by Gustave Courbet or five paintings from the Série des Cathédrales de Rouen by Claude Monet or Le bal du moulin de la Galette by Renoir. Temporary exhibitions present the work of an artist, an artistic current, a picture merchant, or a history of art related subject. The auditorium hosts a range of events including concerts, cinema, talks and colloquiums and shows for children.