EVB2927835: Technicians viewing the Apollo spacecraft where three flight crew members died during a launch simulation test, Cape Canaveral, Florida, 1967. / Bridgeman Images

SZT2976697: Adolf Hitler greets Werner von Blomberg, 1935 (b/w photo) / Bridgeman Images

SZT2976703: Adolf Hitler with Werner von Fritsch and Werner von Blomberg, 1937 (b/w photo) / Bridgeman Images

SZT2975814: Portrait of Bernhard von Bülow, 1909 (b/w photo) / Bridgeman Images

SZT2975942: Funeral of Emperor Franz Joseph I., 1916 (b/w photo) / Bridgeman Images

SZT2975994: Martha Eggerth and Georg Alexander, 1931 (b/w photo) / Bridgeman Images

SZT2976132: Samuel Goldwyn on the film set of 'These Three', 1935 (b/w photo) / Bridgeman Images

SZT2980621: Pineapple cultivation in Hawaii, 1919 (b/w photo) / Bridgeman Images

SZT2980623: Pineapple cultivation in Hawaii, 1928 (b/w photo) / Bridgeman Images

SZT2980624: Sugarcane plantation in Hawaii, 1929 (b/w photo) / Bridgeman Images

SZT2981458: Reconnaissance unit of the Waffen-SS during the retreat fights in France, 1944 (b/w photo) / Bridgeman Images

SZT2980177: Beauty competition in Beijing, 1926 (b/w photo) / Bridgeman Images

SZT2981242: German outposts on the Western Front, 1945 (b/w photo) / Bridgeman Images

SZT2981265: German soldiers during the Battle of Aachen, 1944 (b/w photo) / Bridgeman Images

SZT2979855: Altenberg in the Ore Mountains, 1938 (b/w photo) / Bridgeman Images

SZT2979732: Friedrichstrasse, 1913 (b/w photo) / Bridgeman Images

SZT2979798: Boys of the Hitler Youth in front of the Brandenburg Gate in Berlin, 1934 (b/w photo) / Bridgeman Images

DVY2957929: Herod's Fortress, Masada, Israel (photo) / Bridgeman Images

EVB2952293: LYNDON JOHNSON (2nd from right), speaking to the Nation before signing the Civil Rights Bill; Robert Kennedy, Everett M. Dirkson, Hubert Humphrey, George Meany, (Johnson), Rev. Martin Luther King, Emmanuel Celler, 07/02/64 / Bridgeman Images

SZT2988707: German soldiers inspect their gas masks, 1917 (b/w photo) / Bridgeman Images

SZT2987545: Sailboat in Ancona, 1930s (b/w photo) / Bridgeman Images

SZT2987607: Laundry washing at a river, 1940 (b/w photo) / Bridgeman Images

SZT2986318: Englich dispatch rider with gas protection in Greece, 1916 (b/w photo) / Bridgeman Images

SZT3020422: Illustration of the Four-Year Sejm, 1789 (b/w photo) / Bridgeman Images

SZT3020181: Portrait of Kuno Friedrich Viktor von Westarp (b/w photo) / Bridgeman Images

SZT3018575: Highway sign on Alexanderplatz, 1936 (b/w photo) / Bridgeman Images

SZT3018633: Lamplighter in London, 1943 (b/w photo) / Bridgeman Images

SZT3022645: Portrait of Johann Gottfried Herder (b/w photo) / Bridgeman Images

SZT3022646: Portrait of Johann Gottfried Herder (b/w photo) / Bridgeman Images

SZT3023948: Toy factory in Nuremberg, 1928 (b/w photo) / Bridgeman Images

SZT3011513: A scene from 'Geheimnis Tibet', 1941 (b/w photo) / Bridgeman Images

SZT3012580: The Royal Castle in Warsaw (b/w photo) / Bridgeman Images

SZT3010903: Training with medic dogs in World War I, 1914 (b/w photo) / Bridgeman Images

SZT2992668: Aristide Briand and Henri-Francois Poncet at Stresemann's grave, 1931 (b/w photo) / Bridgeman Images

SZT2998039: Monument to the start of construction of the Reich highway, 1935 (b/w photo) / Bridgeman Images

SZT2992803: Destroyed Verdun in World War I, 1916 (b/w photo) / Bridgeman Images