
Las Meninas, 1656, was painted by Diego Velasquez and is held in the Museo del Prado, Madrid, Spain.

Mata Mua (Once Upon a Time), 1892 was painted by Paul Gauguin and is held in the Thyssen-Bornemisza Museum, Madrid, Spain.

Man with Pipe, 1925 was painted by Joan Miro, and is held in the Reina Sofia Museum.

Self - Portrait, 1498, was painted by Albrecht Durer and is held in the Museo del Prado, Madrid, Spain.

Guernica, 1937 was painted by Pablo Picasso and is held in the Reina Sofia Museum in Madrid, Spain.

Portrait of Giovanna Tornebuoni, 1488 was painted by Domenico Ghirlandaio and is held in the Thyssen-Bornemisza Museum, Madrid, Spain.

Harlequin Mirror, 1923 was painted by Pablo Picasso and is held in the Thyssen - Bornemisza Museum, Madrid, Spain.

Execution of the Defenders of Madrid, 3rd May 1808, 1814 was painted by Francisco Goya and is held in the Museo del Prado, Madrid, Spain.

Portrait of a Farmer, 1905-1906 was painted by Paul Cezanne and is held in the Thyssen-Bornemisza Museum, Madrid, Spain.

The Great Masturbator, 1925, was painted by Salvador Dali and is held in the Reina Sofia Museum, Madrid, Spain.