Marti I (1396-1410), Book of Privileges of the Carthusian Monastery of Valldecrist, 15th century Central panel of the altarpiece of the Archbishop of Toledo Sancho de Rojas, from San Benito el Real, Valladolid. The Virgin crowns the arc…
Juan II (1406-1454). Portrait by Francisco Prats y Velesco, 1848 Enrique IV (1454-1474). Miniature from the journal of Georg von Ehingen, 1481 Isabella (1474-1504), anonymous portrait, circa 1490
Tusi couple - 13th century CE sketch by Nasir al-Din Tusi. Generates a linear motion as a sum of two circular motions. Invented for Tusi's planetary model. An animated model of a Tusi couple
Osman I d. 1324? Orhan 1324 - 1361 Murad I 1361 - 1389 Bayezid I 1389 - 1402 Mehmed I 1413 - 1421 Murad II 1421 - 1451 Mehmed II 1451 - 1481
Niccolò Machiavelli, a name synonymous with political intrigue and strategic thinking, remains an enigma centuries after his death. In this exploration of his life and ideas, we unravel the mystery of the man who profoundly influenced Western…
Louis XII of France Pope Julius II Ferdinand II of Aragon &nbs…
All photos Wikimedia Commons Pallas Athena and the Centaur Portrait of a Man with a Medal of Cosimo de Medici Magnificent Madonna Life of Moses from the Sistine Chapel Bi…
