FAB32564: Anatomical drawing of hearts and blood vessels, fol. 3v from Quaderni di Anatomia vol. 2, 1499 (pen & ink on paper), Vinci, Leonardo da (1452-1519) / Private Collection / Bridgeman Images

XIR183793: Mona Lisa, detail of her hands, c.1503-06 (oil on panel), Vinci, Leonardo da (1452-1519) / Louvre, Paris, France / Bridgeman Images

ROC412172: Studies of flowing water, with notes, c.1510-13 (pen & ink of black chalk on paper), Vinci, Leonardo da (1452-1519) / Royal Collection Trust / Bridgeman Images

XJF308762: Detail of a design for a flying machine, c.1488 (pen & ink on paper), Vinci, Leonardo da (1452-1519) / Bibliotheque de l'Institut de France, Paris, France / Bridgeman Images

XOT361882: Self portrait, c.1512 (red chalk on paper), Vinci, Leonardo da (1452-1519) / Biblioteca Reale, Turin, Piedmont, Italy / Bridgeman Images

ROC399287: Studies of the foetus in the womb, c.1510-13 (pen & ink with wash over red and black chalks on paper), Vinci, Leonardo da (1452-1519) / Royal Collection Trust / Bridgeman Images

XIR181256: Head of the Saviour (oil on panel), Vinci, Leonardo da (1452-1519) / Museo Lazaro Galdiano, Madrid, Spain / Bridgeman Images

XAL152192: Arno Landscape, 5th August, 1473 (pen and ink on paper), Vinci, Leonardo da (1452-1519) / Galleria degli Uffizi, Florence, Tuscany, Italy / Bridgeman Images

ROC408312: Star of Bethlehem, wood anemone and sun spurge, c.1505-10 (pen & ink with red chalk on paper), Vinci, Leonardo da (1452-1519) / Royal Collection Trust / Bridgeman Images

BEN85540: Head of Christ (pencil and wash), Vinci, Leonardo da (1452-1519) / Pinacoteca di Brera, Milan, Italy / Bridgeman Images

XOS741921: Ginevra de' Benci, c. 1474- 78 (oil on panel), Vinci, Leonardo da (1452-1519) / National Gallery of Art, Washington DC, USA / Bridgeman Images

XBP344386: L.H.O.O.Q., 1919 (colour litho), Duchamp, Marcel (1887-1968) / Private Collection / Bridgeman Images

ROC437791: The principal organs and vessels of a woman, c.1510 (pen & ink with chalk & wash on paper), Vinci, Leonardo da (1452-1519) / Royal Collection Trust / Bridgeman Images

BAL451831: The Last Supper, 1495-97 (fresco) (post restoration), Vinci, Leonardo da (1452-1519) / Santa Maria delle Grazie, Milan, Italy / Bridgeman Images

XCF259748: Detail of the Angel, from The Virgin of the Rocks (The Virgin with the Infant St. John adoring the Infant Christ accompanied by an Angel), c.1508 (oil on panel), Vinci, Leonardo da (1452-1519) / National Gallery, London, UK / Bridgeman Images

XIR182931: Madonna of the Rocks (oil on panel), Vinci, Leonardo da (1452-1519) (after) / Musee des Beaux-Arts, Caen, France / Bridgeman Images

XIR77991: Portrait of Isabella d'Este (1474-1539) (red chalk & pierre noire on paper), Vinci, Leonardo da (1452-1519) / Louvre, Paris, France / Bridgeman Images

JLJ4685104: Ritratto di dama. Portrait of a lady from the court of Milan, mistakenly said “” the beautiful ironwork”””. Painting by Leonardo da Vinci (Leonardo da Vinci) (1452-1519) 15th century Sun. 0,63x0,45m. - Ritratto di dama. Portrait of a court lady of Milan, wrongly called “La Belle Ferronniere””. Painting by Leonardo da Vinci (Leonardo de Vinci) (1452-1519), 15th century. 0,63 x 0,45m. Louvre Museum, Paris, Vinci, Leonardo da (1452-1519) / Louvre, Paris, France / Bridgeman Images

LRI4572901: Saint Jerome, c.1480 (oil on wood), Vinci, Leonardo da (1452-1519) / Pinacoteca Vaticana, Rome, Italy / Bridgeman Images

ROC408310: Cats, lions and a dragon, c.1513-16 (pen & ink with wash over blue chalk), Vinci, Leonardo da (1452-1519) / Royal Collection Trust / Bridgeman Images

XIR181227: Drapery study for a Seated Figure, c.1475-80 (canvas), Vinci, Leonardo da (1452-1519) / Louvre, Paris, France / Bridgeman Images

BAL230518: The Last Supper, 1495-97 (fresco) (post restoration), Vinci, Leonardo da (1452-1519) / Santa Maria delle Grazie, Milan, Italy / Bridgeman Images

ROC399267: The muscles of the shoulder, c.1510 (pen & ink with wash over black chalk on paper), Vinci, Leonardo da (1452-1519) / Royal Collection Trust / Bridgeman Images

JLJ4687554: Wing. Flying machine drawing. Manuscript by Leonard De Vinci (Leonardo da Vinci, 1452-1519), 16th century. Paris, Library of the Institute, Vinci, Leonardo da (1452-1519) / Bibliotheque de l'Institut de France, Paris, France / Bridgeman Images

XAL55519: Portrait of Luca Pacioli (c.1445-c.1514) 1495 (oil on panel), Barbari, Jacopo de' (1440/50-a.1515) / Museo di Capodimonte, Naples, Campania, Italy / Bridgeman Images

TRK879702: Leonardo da Vinci (1452 – 1519). The Madonna of the Carnation. 1478-1480., Vinci, Leonardo da (1452-1519) / Alte Pinakothek, Munich, Germany / Bridgeman Images

JLJ4678271: Self-Portrait Drawing a la sanguine by Leonard de Vinci (Leonardo da Vinci) (1452-1519) Around 1516., Vinci, Leonardo da (1452-1519) / Biblioteca Nazionale, Turin, Italy / Bridgeman Images

XBP340119: Studies of the Illumination of the Moon, A page from the Codex Leicester, 1508-12 (sepia ink on linen paper), Vinci, Leonardo da (1452-1519) / Private Collection / Bridgeman Images

LRI4572895: The Annunciation - oil on wood, 1472-1475, Vinci, Leonardo da (1452-1519) / Galleria degli Uffizi, Florence, Tuscany, Italy / Bridgeman Images

BIF137909: Staircase, fol. 15v, and Architectural sketch for an 'Ideal City', fol. 16r, from Paris Manuscript B, 1488-90 (pen & ink on paper), Vinci, Leonardo da (1452-1519) / Bibliotheque de l'Institut de France, Paris, France / Bridgeman Images

XIR79509: The Battle of Anghiari after Leonardo da Vinci (1452-1519), Rubens, Peter Paul (1577-1640) / Louvre, Paris, France / Bridgeman Images

LLM455567: Leonardo da Vinci, English School, (19th century) / Private Collection / Bridgeman Images

ROC399219: A plan of Imola, 1502 (pen & ink, wash and chalk on paper), Vinci, Leonardo da (1452-1519) / Royal Collection Trust / Bridgeman Images

XIR161994: Head of a woman (metal point heightened with gouache), Vinci, Leonardo da (1452-1519) (school of) / Musee Bonnat, Bayonne, France / Bridgeman Images

XIR157774: Drawing of the Ironwork Casting Mould for the Head of the Sforza Horse, Fol. 57 (recto), from the Codex Madrid I, c.1491-93 (pen & brown ink on paper), Vinci, Leonardo da (1452-1519) / Biblioteca Nacional, Madrid, Spain / Bridgeman Images

LRI4572981: Landscape of Santa Maria della Neve: the landscape of the Arno Valley (pencil drawing, 1473), Vinci, Leonardo da (1452-1519) / Gabinetto dei Disegni e Stampe, Galleria Degli Uffizi, Florence, Tuscany, Italy / Bridgeman Images