MAJ5032223: Perspective studies. Per mostrare a che distanza sono gli edifici posti sopra una linea, il pittore fiorentino suggeriva di dipingerli di un'intensita d'azzurro, come l'aria, sempre maggiore in proporzione alla loro lontananza. Engraving from “” Treat de la peinture”” by Leonard de Vinci (1452-1519). “Trattato della pittura di Lionardo da Vinci”, Milano, Societa tipografica, 1804. / Bridgeman Images

LLM5197431: Leonardo Da Vinci (litho), Bateman, H M (1887-1970) / Private Collection / Bridgeman Images

LAL304120: Tanks from the First and Second World Wars, Escott, Dan (1928-87) / Private Collection / Bridgeman Images

LLM670826: Leonardo da Vinci (engraving), English School, (19th century) / Private Collection / Bridgeman Images

MEV5048573: Three Horses, Vinci, Leonardo da (1452-1519) / Veneranda Biblioteca Ambrosiana, Milan, Italy / Bridgeman Images

MEV5048577: Horse Head, Vinci, Leonardo da (1452-1519) (school of) / Veneranda Biblioteca Ambrosiana, Milan, Italy / Bridgeman Images

IBE5336064: Portrait of Leonardo da Vinci (1452-1519), engraving / Bridgeman Images

NWI4914238: Drawing by Leonardo da Vinci (Leonard de Vinci 1452-1519) for a lamp using a globe filled with water. fac simile. / Bridgeman Images

MEV5049169: Leonardi Hall, Bibliioteca Ambroisana, Milan (colour photo) / Pinacoteca Ambrosiana, Milan, Italy / Bridgeman Images

LEL5901074: Visitors admiring the Madonna and Child by Leonardo Da Vinci, Hermitage Museum, St. Petersburg, Russia (photo) / Bridgeman Images

TEP445774: Caricatures and deformities after Leonardo, 1645 (etching), Hollar, Wenceslaus (1607-77) / Museum of New Zealand Te Papa Tongarewa, Wellington, New Zealand / Bridgeman Images

MEV5048420: Study of a leg, Vinci, Leonardo da (1452-1519) / Veneranda Biblioteca Ambrosiana, Milan, Italy / Bridgeman Images

MEV5048615: Three Horse Heads, Vinci, Leonardo da (1452-1519) (school of) / Veneranda Biblioteca Ambrosiana, Milan, Italy / Bridgeman Images

MEV5048593: Study of Horses, Vinci, Leonardo da (1452-1519) / Veneranda Biblioteca Ambrosiana, Milan, Italy / Bridgeman Images

MEV5048586: Study of Heads, Vinci, Leonardo da (1452-1519) / Veneranda Biblioteca Ambrosiana, Milan, Italy / Bridgeman Images

XOS5242265: Studies for the Christ Child with a Lamb, c.1503-1506 (black chalk, pen and brown ink), Vinci, Leonardo da (1452-1519) / J. Paul Getty Museum, Los Angeles, USA / Bridgeman Images

MEV5048552: Male Head, Vinci, Leonardo da (1452-1519) / Veneranda Biblioteca Ambrosiana, Milan, Italy / Bridgeman Images

MEV5048560: Young Man Head, Vinci, Leonardo da (1452-1519) / Veneranda Biblioteca Ambrosiana, Milan, Italy / Bridgeman Images

IMJ249538: Picabia's Mona Lisa, 1965 (pencil & collage on paper), Duchamp, Marcel (1887-1968) / The Israel Museum, Jerusalem, Israel / Bridgeman Images

LLM3657356: Male Mona Lisa postcard sent in the US, 1909 (litho) (see also 3657355), American School, (20th century) / Private Collection / Bridgeman Images

LLM2792503: Leonardo frightens his father with the monster painted on his shield (colour litho), Ford, Henry Justice (1860-1941) / Private Collection / Bridgeman Images

LLM3657355: Male Mona Lisa postcard sent in the US, 1909 (litho & pen and ink on postcard) (see also 3657356), American School, (20th century) / Private Collection / Bridgeman Images

MEV5048446: Portrait of a Young Woman, Vinci, Leonardo da (1452-1519) (school of) / Veneranda Biblioteca Ambrosiana, Milan, Italy / Bridgeman Images

MEV5048447: Male Head, Vinci, Leonardo da (1452-1519) (school of) / Veneranda Biblioteca Ambrosiana, Milan, Italy / Bridgeman Images

MEV5048449: Female Head, Vinci, Leonardo da (1452-1519) (school of) / Veneranda Biblioteca Ambrosiana, Milan, Italy / Bridgeman Images

MEV5048574: Rearing Horse and Male Nude, Vinci, Leonardo da (1452-1519) / Veneranda Biblioteca Ambrosiana, Milan, Italy / Bridgeman Images

UIT6188483: The Last Supper in Milan, Second World War, 1939-45 (b/w photo) / Bridgeman Images

MEV5048550: Caricature, Vinci, Leonardo da (1452-1519) / Veneranda Biblioteca Ambrosiana, Milan, Italy / Bridgeman Images

MEV5048459: Grotesque Male and Female Heads, Vinci, Leonardo da (1452-1519) (school of) / Veneranda Biblioteca Ambrosiana, Milan, Italy / Bridgeman Images

XEE4191014: Leonard de Vinci (1452 - 1519) (Leonardo da Vinci) showing his fresco “” The Holy Cene”” to Ludovic Sforza dit The More, Duke of Milan (Ludovico Sforza at the refectory of Santa Maria delle Gracie in Milan., Unknown Artist, (19th century) / Private Collection / Bridgeman Images

LLE815655: The Death of Leonardo da Vinci (engraving), English School, (18th century) / Private Collection / Bridgeman Images

AGF5501920: 23/09/2014 Florence, Opificio delle Pietre Dure, presentation de la premiere phase de restauration de ""L'adoration des mages"" de Leonardo da Vinci Photo Biagianti (photo) / Bridgeman Images

LAL319840: Leonardo da Vinci painting his masterpiece 'The Virgin on the Rocks', McBride, Angus (1931-2007) / Private Collection / Bridgeman Images

CHT252946: Final scene of 'The Awakening of Art', a play by Julius Rodenberg (1831-1914) in homage to Ludwig van Beethoven (1770-1827) for the celebration of the centenary of his birth, 1870 (engraving) (b/w photo), Kiessling, Johann Paul Adolf (1836-1919) / Bibliotheque des Arts Decoratifs, Paris, France / Bridgeman Images

AGF5501895: 23/09/2014 Florence, Opificio delle Pietre Dure, presentation de la premiere phase de restauration de ""L'adoration des mages"" de Leonardo da Vinci Photo Biagianti ©Agf/Leemage / Bridgeman Images

AGF5501907: 23/09/2014 Florence, Opificio delle Pietre Dure, presentation de la premiere phase de restauration de ""L'adoration des mages"" de Leonardo da Vinci Photo Biagianti ©Agf/Leemage / Bridgeman Images