UIG1580299: The Royal Life Guards (photo) / Bridgeman Images

UIG1580304: The interior of Notre Dame Cathedral, 2014 14:35:23 / Bridgeman Images

UIG1580306: Roman Style Bathhouse, 2014 18:36:03 / Bridgeman Images

UIG1580308: Roman Style Bathhouse, 2014 18:37:19 / Bridgeman Images

UIG1580309: Roman Style Bathhouse, 2014 18:35:28 / Bridgeman Images

UIG1580314: The Synagogue on Masada, 2014 19:07:54 / Bridgeman Images

UIG1580320: Remnants of a Byzantine church, 2014 / Bridgeman Images

UIG1580321: Old sign for a flag and compass maker, 2014 / Bridgeman Images

UIG1580325: London Wall (photo) / Bridgeman Images

UIG1580327: Romanesque architecture remains near Tower Hill, 2014 / Bridgeman Images

UIG1580366: British royal air force pilots stand next to a French fighter aircraft in France during the battle for France 1940, 1940 / Bridgeman Images

UIG1581299: Sketch of British cavalry, 1915 / Bridgeman Images

UIG1581305: British parliament passes the Military service Bill, 1916, British School, (20th century) / Bridgeman Images

UIG1581309: Serbian refugees flee the advance of German forces, 1915, Unknown photographer, (20th century) / Bridgeman Images

UIG1581726: World War II, after the explosion of the atom bomb, 1945 / Bridgeman Images

UIG1581749: Russian women work on railway tracks. / Bridgeman Images

UIG1581757: Pont des Arts, Locks of Love. / Bridgeman Images

UIG1581770: Dancing The Twist, United States, c.1961 (b/w photo) / Bridgeman Images

UIG1581776: Dancing The Twist, United States, c.1961 (b/w photo) / Bridgeman Images

UIG1581812: Secretary Andrew Mellon, Washington, D.C., March 13, 1928 (b/w photo) / Bridgeman Images

UIG1581815: Making Bills, Washington, D.C., c.1929 (b/w photo) / Bridgeman Images

LIP1588470: The Fenian Alarm, the Night Guard in Plymouth Harbour (engraving), English School, (19th century) / Bridgeman Images

UIG1583982: Western Front, Germany - France, 1916, 1916 (b/w photo) / Bridgeman Images

UIG1583988: British Front Troops & Civilians, 1917 (b/w photo) / Bridgeman Images

UIG1583992: British Front, Belgium, 1915, 1915 (b/w photo) / Bridgeman Images

UIG1583997: Battle Ancre 46th Canadian Infantry, 1916 (b/w photo) / Bridgeman Images

UIG1584005: Western Front '14, Germany - France, 1914 (b/w photo) / Bridgeman Images

UIG1584013: British Front Troops & Civilians, 1916 (b/w photo) / Bridgeman Images

UIG1584014: British Front Women and the wounded, 1917 (b/w photo) / Bridgeman Images

UIG1584033: British Front Transport & Labour, 1916 (b/w photo) / Bridgeman Images

UIG1584042: Communication Trench, 1916 (b/w photo) / Bridgeman Images

UIG1584047: France, 1914-1918, 1918 (b/w photo) / Bridgeman Images

UIG1584056: British Navy Battle of Zeebrugge, 1916 (b/w photo) / Bridgeman Images

UIG1584063: British troops, 1916 (b/w photo) / Bridgeman Images

UIG1584080: British Front Women and the wounded, 1918 (b/w photo) / Bridgeman Images

UIG1584083: The 8th Seaforths, 1916 (b/w photo) / Bridgeman Images