QGA936671: Joseph von Eichendorff (1788 - 1857), German poet and novelist / Bridgeman Images

QGA936686: Bernard le Bovier de Fontenelle (1657–1757), a French writer / Bridgeman Images

QGA936696: Giotto di Bondone (ca. 1267 – 1337), Italian painter and architect / Bridgeman Images

QGA936727: Jan Hus (1372 - 1415), Czech Catholic priest, philosopher, reformer, and master at Charles University in Prague / Bridgeman Images

QGA936735: Angelika/Angelica Kauffmann (1741 –1807), Swiss-Austrian painter / Bridgeman Images

QGA936740: Freiherr Adolph Knigge (1752 – 1796), German writer and Freemason / Bridgeman Images

QGA936777: Còsimo di Giovanni degli Mèdici (1389 – 1464), first of the Medici political dynasty / Bridgeman Images

QGA936795: Nero (37 - 68), Roman emperor / Bridgeman Images

QGA936799: Jacques Offenbach (1819–1880), French composer / Bridgeman Images

QGA936813: Alexander Sergejewitsch Puschkin (1799–1837), Russian poet / Bridgeman Images

QGA936816: George Sand (engraving) / Bridgeman Images

QGA936859: Hippopotamus / Bridgeman Images

QGA936892: Sea urchins: Anatomy / Bridgeman Images

QGA936908: Itch mite / Bridgeman Images

QGA936937: Arctic landscape and Inuit huts with Sun dog / Bridgeman Images

QGA936954: Samuel F. B. Morse (1791 - 1872), creator of a single-wire telegraph system and Morse code, French School, (19th century) / Bridgeman Images

QGA936966: Marguerite de Navarre, Marguerite d'Angoulême, Marguerite de Valois, or Marguerite de France, (1492 – 1549), queen of Navarre / Bridgeman Images

ARV947469: Marquis de Villalobar, Minister of Spain, Portrait / Bridgeman Images

ARV947486: Artist Chodowiecki, Frederick the Great, Sanssouci / Bridgeman Images

ARV947528: Photo Halle an der Saale, Parade, Wilhelm II, Guy Kern, German Photographer, (20th Century) / Bridgeman Images

ARV947544: Artist Tenno Meiji Mutsuhito, Emperor of Japan / Bridgeman Images

ARV947571: Gera, Hereditary Prince Henry XXVII, Reuss younger line / Bridgeman Images

ARV947587: Kaiser Wilhelm, Sultan Ghazi Mohamed V, Karl I. / Bridgeman Images

ARV947608: Kaiser Wilhelm I, Wilhelm II, Crown Prince, Moltke, NPG / Bridgeman Images

ARV947642: Princess Juliana, Prince Bernhard, Beatrix / Bridgeman Images

ARV947657: Emperor William II of Prussia, House of Doorn, Cecilie / Bridgeman Images

ARV947667: Kaiserin Auguste Viktoria., Cecilie, Liersch 7054, German Photographer, (20th Century) / Bridgeman Images

ARV947679: Passepartout Kaiser Wilhelm II, Franz Joseph I / Bridgeman Images

ARV947684: Prince August William of Prussia, NPG 4728, German Photographer, (20th Century) / Bridgeman Images

QGA936762: Franz Liszt (1811 – 1886), Hungarian composer, virtuoso pianist and teacher / Bridgeman Images

QGA936773: Mary, Queen of Scots, Mary Stewart (1542 – 1587), Scottish queen regnant / Bridgeman Images

QGA936786: Michelangelo Buonarroti (1475 – 1564), Italian Renaissance painter, sculptor, architect, poet, and engineer / Bridgeman Images

QGA936796: Friederike Caroline Neuber, Die Neuberin, (1697 - 1760), German actor and theatre director / Bridgeman Images

QGA936814: Julie Récamier (1777 - 1849), French author and salonière / Bridgeman Images

QGA936829: Aspasia (ca. 470 BC – ca. 400 BC), Athenian woman and friend of Pericles / Bridgeman Images

QGA936836: Florence Nightingale (1820–1910), British pioneer of modern nursing / Bridgeman Images