XIR50505: The singer Simon Chenard, as a Sans-Culotte, 1792 (oil on panel), Boilly, Louis Leopold (1761-1845) / Musee de la Ville de Paris, Musee Carnavalet, Paris, France / Bridgeman Images

XIR155417: After the bath, woman drying her neck, 1898 (pastel on mounted paper), Degas, Edgar (1834-1917) / Musee d'Orsay, Paris, France / Bridgeman Images

BAL41132: A Glance Down an Alley (w/c on paper), Macke, August (1887-1914) / Stadtisches Museum, Mulheim, Germany / Bridgeman Images

CH438755: Virgin of Guadalupe, c.1700 (oil on canvas) / Private Collection / Bridgeman Images

CH35082: The Young Shepherdess, 1866 (oil on canvas), Hofner, Johann Baptist (1832-1913) / Private Collection / Bridgeman Images

NUM167195: Dahlias (oil on canvas), Renoir, Pierre Auguste (1841-1919) / Private Collection / Bridgeman Images

BAL159402: The Cave of the Storm Nymphs, 1903 (oil on canvas), Poynter, Edward John (1836-1919) / Private Collection / Bridgeman Images

XIR113530: The Alexander Mosaic, 100 BC (mosaic), Roman, (1st century BC) / Museo Archeologico Nazionale, Naples, Campania, Italy / Bridgeman Images

XIR30805: Arrangement in Grey and Black No.1, 1871 (oil on canvas), Whistler, James Abbott McNeill (1834-1903) / Musee d'Orsay, Paris, France / Bridgeman Images

AGN35473: Napoleon I (1769-1821) in his Study c.1807, 1838 (oil on canvas), Delaroche, Hippolyte (Paul) (1797-1856) / Private Collection / Bridgeman Images

XIR90053: The Card Sharp with the Ace of Diamonds, c.1635-40 (oil on canvas), Tour, Georges de la (1593-1652) / Louvre, Paris, France / Bridgeman Images

XIR157778: You should hope that this game will be over soon, 1789 (engraving), French School, (18th century) / Musee de la Ville de Paris, Musee Carnavalet, Paris, France / Bridgeman Images

BBC200107: Garden at Giverny, 1895 (oil on canvas), Monet, Claude (1840-1926) / Buhrle Collection, Zurich, Switzerland / Bridgeman Images

XAB106346: Landscape, 1913 (oil on canvas), Kandinsky, Wassily (1866-1944) / State Hermitage Museum, St. Petersburg, Russia / Bridgeman Images

XIR71565: Night: A Port in the Moonlight, 1771 (oil on canvas), Vernet, Claude Joseph (1714-89) / Louvre, Paris, France / Bridgeman Images

XIR19815: The Swing, 1876 (oil on canvas), Renoir, Pierre Auguste (1841-1919) / Musee d'Orsay, Paris, France / Bridgeman Images

LRI4582495: Portrait of Vlad III the Impaler, c. 1560 (oil on canvas), Unknown Artist, (16th century) / Schloss Ambras, Austria / Bridgeman Images

XIR18670: Woman with wax tablets and stylus so-called "Sappho", Pompeii, c.55-79 AD (fresco), Roman, (1st century AD) / Museo Archeologico Nazionale, Naples, Campania, Italy / Bridgeman Images

XOS744778: Roses, 1890 (oil on canvas), Gogh, Vincent van (1853-90) / National Gallery of Art, Washington DC, USA / Bridgeman Images

XJL151192: Anne Boleyn in the Tower, 1835 (oil on canvas), Cibot, Edouard (Francois Berthelemy Michel) (1799-1877) / Musee Rolin, Autun, France / Bridgeman Images

ADU82633: Cala Galdana, Minorca, 1979 (oil on canvas), Durham, Anne (1925-2001) / Private Collection / Bridgeman Images

BAL75937: Chichester Canal, c.1829 (oil on canvas), Turner, Joseph Mallord William (1775-1851) / Petworth House, Sussex, UK / Bridgeman Images

XIR200594: Richard I the Lionheart (1157-1199) King of England, 1841 (oil on canvas), Blondel, Merry Joseph (1781-1853) / Château de Versailles, France / Bridgeman Images

MAA88132: Midsummer Eve, c. 1908 (w/c on paper), Hughes, Edward Robert (1851-1914) / Private Collection / Bridgeman Images

FBD237561: Henri Rousseau's Dream, 1997 (oil & tempera on panel), Broomfield, Frances / Private Collection / Bridgeman Images

SKD220915: The Stone Breakers, 1849 (oil on canvas) (destroyed in 1945), Courbet, Gustave (1819-77) / Galerie Neue Meister, Dresden, Germany / Bridgeman Images

CW23045: The Great Day of His Wrath, 1857 (hand coloured engraving), Martin, John (1789-1854) (after) / Private Collection / Bridgeman Images

GRZ4831791: Sophia Loren in Venice, 1955 (b/w photo) / Bridgeman Images

XIR178703: The Taking of the 'Kent' by Robert Surcouf in the Gulf of Bengal on October 7 1800, 1850 (oil on canvas), Garneray, Ambroise-Louis (1783-1857) / Musee d'Histoire de la Ville, Saint-Malo, France / Bridgeman Images

XOS3107150: The Garden of Earthly Delights, 1490-1500 (oil on panel), Bosch, Hieronymus (c.1450-1516) / Prado, Madrid, Spain / Bridgeman Images

XIR82359: Waterlilies, 1914-17 (oil on canvas), Monet, Claude (1840-1926) / Musee Marmottan Monet, Paris, France / Bridgeman Images

BAL7196: Dolce Far Niente, 1904 (oil on canvas), Godward, John William (1861-1922) / Private Collection / Bridgeman Images

XIR331545: Waterlilies, Morning, 1914-18 (oil on canvas), Monet, Claude (1840-1926) / Musee de l'Orangerie, Paris, France / Bridgeman Images

XIR2038: Madonna of the Rocks, c.1478 (oil on panel transferred to canvas), Vinci, Leonardo da (1452-1519) / Louvre, Paris, France / Bridgeman Images

EAS72161: Window in Spring, 1992 (oil on canvas), Easton, Timothy (b.1943) / Private Collection / Bridgeman Images

XOS702755: Napoleon Crossing the Alps on 20th May 1800, (oil on canvas), David, Jacques Louis (1748-1825) / Château de Versailles, France / Bridgeman Images