DGA2823582: Palamidi fortress, 1711-1714, Nafplio, Greece, 18th century (photo) / Bridgeman Images

DGA2823584: View of Nafplio, with Palamidi fortress in the background, Greece (photo) / Bridgeman Images

DGA2823697: Ruins of building in Leondakis village, Mani peninsula, Peloponnese, Greece (photo) / Bridgeman Images

DGA2824149: Stone walls and fortifications, Monemvasia, Peloponnese, Greece (photo) / Bridgeman Images

DGA2823885: Building with tower, Kounos, Mani peninsula, Peloponnese, Greece (photo) / Bridgeman Images

DGA2823917: Tower houses in western area of Mani peninsula, Peloponnese, Greece (photo) / Bridgeman Images

DGA2823982: Plakidas or Kalogerikoi bridge, 1814, Kipoi, Zagoria, Epirus, Greece, 19th century (photo) / Bridgeman Images

MLO2769095: Jacques Faizant in Reuil, France (photo) / Bridgeman Images

EVB2935659: Melvin Calvin (1911-1997 ), 1961 Nobel Prize winning American Chemist holding a model of the sucrose molecule / Bridgeman Images

EVB2936261: Jacqueline Bouvier Kennedy emerging from St. Mary's church in Newport Rhode, Island, on her wedding day. At far left is Senator Jack Kennedy. September 12, 1953 photo by Toni Frissell, Frissell, Toni (1907-88) / Bridgeman Images

EVB2938756: Local Afghanis ride a crowded taxi in Mazar-e Sharif a month after the Taliban were driven from their city by Northern Alliance troops under General Dostum's command. Dec. 15 2001., Photo by:Everett Collection / Bridgeman Images

EVB2939327: Treasury Secretary Timothy Geithner sits on the floor to review notes before President Obama's press conference at the G20 Summit in Toronto June 27 2010. Special Assistant Sara Aviel stands by. (BSWH_2011_8_119) / Bridgeman Images

EVB2931451: Family group - Smith, his wife and six children pointing at examples of their work. c. 1809 / Bridgeman Images

EVB2923670: Frank Costello during Kefauver Committee hearings in NYC. Costello (left) and his attorney, George Wolf, hold hands over microphones during the Mafia boss's testimony on March 14, 1951 / Bridgeman Images

EVB2923959: Chinese youngsters aim toy pistols at the big nosed caricature of President Lyndon Johnson. Anti-American activities are part of elementary school lessons in Changchow, China. Jan. 1967 / Bridgeman Images

EVB2930680: 'Horse Shoe Curve', Burlington and Missouri River. Buckhorn Mountains in background. South Dakota. photo by John C. Grabill, 1891 / Bridgeman Images

EVB2930682: 'Giant Bluff' Elk Canyon on Black Hills and Ft. P. Railroad. photo by John C. Grabill, 1890 / Bridgeman Images

EVB2930741: Completion of Pacific Railroad, meeting of locotives of the Union and Pacific lines, the engineers shake hands, wood engraving, 1869 / Bridgeman Images

EVB2941581: Summit meeting of American Chiefs of State at Punta del Este, Uruguay. April 13, 1967 / Bridgeman Images

EVB2928152: US General Mark W. Clark (left) receives the Omar Bradley gold medal award for his 'many outstanding contributions to national security' from Wayne E. Richards, national commander of the VFW, Veterans of Foreign Wars, Washington, DC, February 16, 1954 / Bridgeman Images

EVB2927639: From left: Linda Gosden (daughter of Freeman Gosden) and Patti Reagan (daughter of Ronald Reagan) model Rebecca Welles fashions on their Easter vacation from college. Linda wears a lavender voile jump suit with panty shorts; Patti: a white imported lace gown slit in front to reveal tiny panty shorts. Beverly Hills, California, late 1960s / Bridgeman Images

EVB2928379: El Sueno De La Razon Produce Monstros, by Francisco Goya (1746-1828), 1868 / Bridgeman Images

EVB2929584: Slavery, two illustrations showing a slave being sold as punishment for crime, before the Emancipation Proclamation, and an African-American being whipped as punishment for crime in 1866, original title: 'Slavery Is Dead?', from Harper's Weekly, engraving by Thomas Nast, 1867 / Bridgeman Images

EVB2929768: African American man selling fish, titled: 'Southern fish vendor', photograph 1903 / Bridgeman Images

EVB2932561: Bernardin de Saint-Pierre (1737-1814) French writer best known for his utopian novel, "Paul et Virginie," (1788) influenced by 18th Romantic criticism of social classes and materialism / Bridgeman Images

EVB2952082: King Alfonso XIII of Spain (1886-1941)hunting on the estate of the Marquis de Viana, 2/9/29 / Bridgeman Images

EVB2952166: Foreground from left: First Lady Lady Bird Johnson and President Lyndon B. Johnson at the dedication ceremony of a statue of the late Speaker of the House Sam Rayburn. The statue at the Rayburn House Office Building is the work of sculptor Felix de Weldon. Washington, DC, January 6, 1965 / Bridgeman Images

EVB2952228: Leo Tolstoy (1828-1910), Russian writer, c.early 1900s / Bridgeman Images

EVB2952784: Paul Revere & the Raiders, top: Phil Volk, bottom from left: Mark Lindsay, Paul Revere, Jim Valley, Mike Smith, c.1967 / Bridgeman Images

EVB2952597: Minnie Pearl (1912-1996), American comedian, circa, 1950s, Unknown photographer, (20th century) / Bridgeman Images

EVB2952699: Oliver Wendell Holmes, Jr. (1841-1935), future Associate Justice of the Supreme Court, as a Captain in the Union Army during the Civil War, c.1862 / Bridgeman Images

EVB2953294: Nixon Presidency. From left: Head of Young Voters for the President Pam Powell, US President Richard Nixon, and Sammy Davis, Jr. at a campaign rally for young supporters, 1972 / Bridgeman Images

EVB2953773: Ted Williams fly fishing, 12-12-50 / Bridgeman Images

EVB2954928: Eiffel Tower, Paris France. c. 1964 / Bridgeman Images

SZT2998035: Opel Olympia on the Reich highway Frankfurt-Darmstadt, 1935 (b/w photo) / Bridgeman Images

SZT3004058: Tympanum of the central portal of the Cathedral of Autun (b/w photo) / Bridgeman Images