The Guggenheim Bilbao's collection spans from the mid-twentieth century to the present day.
The Collection of Museo Reina Sofía starts with the end of the 19th Century.
The Joan Miró Foundation opened to the public on 10 June 1975. It had its origins in Miró's first large exhibition in Barcelona, in 1968.
The Thyssen-Bornemisza Museum holds art from the thirteenth century to the late twentieth century.
The Animals Entering the Ark, c. 1590 was painted by Jacopo da Ponte Bassano and is held in the Prado Museum, Madrid, Spain.
The Lock, c.1824 was painted by John Constable and was held in the Thyssen-Bornemisza Museum, Madrid, Spain.
Maman, 1999 was created by Louise Bourgeois and is held in the Guggenheim Museum Bilbao
Man with Pipe, 1925 was painted by Joan Miro, and is held in the Reina Sofia Museum.
Las Meninas, 1656, was painted by Diego Velasquez and is held in the Museo del Prado, Madrid, Spain.