Spain has more than 1500 museums and museum collections. The Prado Museum is likely the most important; its collection from the 16th to 19th centuries includes Velázquez, Goya, El Greco, and Murillo, as well as Rubens, Tintoretto, Titian, and Bosch. For contemporary art, the Reina Sofía museum, also in Madrid, and the Guggenheim in Bilbao are noteworthy.