Portrait of german composer Beethoven
Black soldiers in Union army (American Civil War)
Daily routine of medieval merchant (medieval woodcut)
Pierre Curie and Marie Skłodowska-Curie, pioneers in...
Copernican system in De revolutionibus orbium coelestium
The Last Supper (Leonardo da Vinci; 1498)
Shackleton's Trans-Antarctic Expedition - launching the...
Sinking of the ocean liner "Lusitania" (sketch from the...
Greek womens, playing harp, cithara and lyre
Portrait of English playwright William Shakespeare,...
Medieval draving "Plowing and harvesting"
Portrait of the Author Feodor Dostoyevsky (Vasily Perov,...
Chum salmon (Oncorhynchus keta)
Baltic herring (Clupea harengus membras)
Decorations of Palazzo Medici (Florence, Italy)
1924 British Mount Everest expedition, Andrew Irvine and...
Locomotion No. 1 by George and Robert Stephenson's
Robert Burns, Scottish poet and lyricist
Leonardo da Vinci, Italian Renaissance polymath
Portrait of Niccolò Machiavelli, italian diplomat, by...
Kircher's map of the Atlantis (south at the top)
Zodiac (Cellarius; Harmonia Macrocosmica)
Charles Babbage, father of the computer
Amundsen expedition - norwegian flag at the South Pole,...
Luther at the Diet of Worms (1521), by Anton von Werner...
Abraham Lincoln (9. february, 1864)
Robert Koch, German physician and pioneering microbiologist
Cortes and La Malinche meet Moctezuma in Tenochtitlan,...
Luther burning the papal bull, 10 December 1520; Karl...
Bombardment of Fort Sumter (United States, april 12, 1861)
Astrolabe, designed by german astronomer Regiomontanus...
Portrait of italian composer Giuseppe Verdi
First automobile - Cugnot's 1771 fardier à vapeur