Example image of eyePlorer eyePlorer map for 'May 3': 1491 1494 Christopher Columbus Jamaica João I of Kongo Kingdom of Kongo Portuguese Empire 1715 Edmond Halley London United Kingdom 1791 Constitution Constitution of May 3, 1791 Europe Polish–Lithuanian Commonwealth Sejm of the Republic of Poland 1802 Washington, D.C. 1808 Finnish War Russia Suomenlinna Sweden Madrid May 2 Peninsular War Príncipe Pío (hill) 1815 Austria Battle of Tolentino Joachim Murat Kingdom of Naples Neapolitan War 1830 Canterbury and Whitstable Railway 1837 National and Kapodistrian University of Athens 1849 May Uprising in Dresden Revolutions of 1848 in the German states 1860 Charles XV of Sweden Union between Sweden and Norway 1867 Hudson's Bay Company Vancouver Island 1901 Great Fire of 1901 1913