Example image of eyePlorer eyePlorer map for 'September 15': 668 Constans II Emperor Syracuse, Sicily 921 Affinity (law) Ludmila of Bohemia 1556 Charles V, Holy Roman Emperor Flushing, Netherlands Holy Roman Emperor 1584 El Escorial Madrid 1616 Frascati Italy 1762 Battle of Signal Hill Seven Years' War 1776 American Revolutionary War Kingdom of Great Britain Landing at Kip's Bay New York and New Jersey campaign 1789 United States Department of State 1812 France Moscow Kremlin Napoleon I of France Battle of Fort Harrison War of 1812 1820 Lisbon Portugal 1821 Costa Rica El Salvador Guatemala Honduras Nicaragua 1830 Liverpool and Manchester Railway 1831 John Bull (locomotive) Locomotive New Jersey United New Jersey Railroad and Canal Company 1835