Example image of eyePlorer eyePlorer map for 'May 22': 334 BC Alexander the Great Battle of the Granicus Darius III of Persia 1176 Aleppo Hashshashin Saladin 1377 Doctrine England John Wycliffe Papal bull Pope Gregory XI Theology 1455 First Battle of St Albans Henry VI of England Richard Plantagenet, 3rd Duke of York Wars of the Roses 1762 Prussia Sweden Treaty of Hamburg (1762) 1807 Aaron Burr Grand jury Treason Vice President of the United States 1809 Battle of Aspern-Essling Chudleigh Napoleon I of France 1819 Atlantic Ocean Savannah, Georgia Steamboat United States June 20 Liverpool 1826 1840 Colony Convict New South Wales Penal transportation United Kingdom 1842 Howe Caverns 1843