SZT3013825: After office hours, the saleswoman is picked up by motorcycle, 1938 (b/w photo) / Bridgeman Images

SZT3013840: Students of the Mission School at the grace (b/w photo) / Bridgeman Images

SZT3013050: Colon at the Panama Canal, 1909 (b/w photo) / Bridgeman Images

SZT3013068: Fern Andra, 1920 (b/w photo) / Bridgeman Images

SZT3013080: Havana (b/w photo) / Bridgeman Images

SZT3013083: Junkers Ju 52, 1938 (b/w photo) / Bridgeman Images

SZT3013118: British soldiers in Rawalpindi, 1932 (b/w photo) / Bridgeman Images

SZT3013121: Street scene in Bombay, 1930 (b/w photo) / Bridgeman Images

SZT3013133: The Government House in Kolkata (b/w photo) / Bridgeman Images

SZT3013136: Throne in the 'Red Fort' in Delhi (b/w photo) / Bridgeman Images

SZT3013139: Religious pilgrimage in Allahabad, 1931 (b/w photo) / Bridgeman Images

SZT3013164: Mountain climbing, 1820 (b/w photo) / Bridgeman Images

SZT3013170: The Duke of Windsor with his wife Wally Samson visiting Adolf Hitler on the Obersalzberg, 1937 (b/w photo) / Bridgeman Images

MEP3064015: Boats moored, Spain, 1968 (b/w photo) / Bridgeman Images

MEP3063895: Pope Francis, Holy See (Vatican City State), 2016 (photo) / Bridgeman Images

MEP3064078: Salt Mine Museum of Wieliczka, Poland, 2014 (photo) / Bridgeman Images

MEP3063910: Pope Francis, Holy See (Vatican City State), 2016 (photo) / Bridgeman Images

MEP3064108: Rynek Glowny in Krakow, Poland, 2015 (photo) / Bridgeman Images

MEP3063919: Pope Francis, Holy See (Vatican City State), 2016 (photo) / Bridgeman Images

MEP3063928: Mike Bongiorno in Rischiatutto, Italy, 1970 (photo) / Bridgeman Images

MEP3063964: Fontana dei Quattro Fiumi, Italy, 1970 (b/w photo) / Bridgeman Images

MEP3063973: Ribbons hanging in a small square, Iran, 1964 (b/w photo) / Bridgeman Images

MEP3063976: Isfahan Bazaar, Iran, 1964 (b/w photo) / Bridgeman Images

MEP3063991: Mario De Biasi in Isfahan, Iran, 1964 (b/w photo) / Bridgeman Images

MEP3064014: Windmills, Spain, 1968 (b/w photo) / Bridgeman Images

MEP3064017: Man beside his camera, Greece, 1970 (b/w photo) / Bridgeman Images

MEP3064032: Old man posing, Unspecified, 1970 (b/w photo) / Bridgeman Images

MEP3064035: Tourist visiting the palace of Knossos, Greece, 1970 (b/w photo) / Bridgeman Images

MEP3064044: Old woman holding a pot, Greece, 1970 (b/w photo) / Bridgeman Images

MEP3064062: Pope Francis and Georg Ganswein, Holy See (Vatican City State), 2016 (photo) / Bridgeman Images

MEP3064086: Gerhard Ludwig Mueller and Stanislaw Dziwisz, Poland, 2015 (photo) / Bridgeman Images

MEP3064131: Pope Francis, Holy See (Vatican City State), 2016 (photo) / Bridgeman Images

MEP3064134: Pope Francis' Wednesday General Audience, Holy See (Vatican City State), 2016 (photo) / Bridgeman Images

MEP3064140: A priest among the empty chairs after Wednesday General Audience, Holy See (Vatican City State), 2016 (photo) / Bridgeman Images

MEP3064158: Easter Mass 2016 celebrated by Pope Francis, Holy See (Vatican City State), 2016 (photo) / Bridgeman Images

MEP3064164: Way of the Cross at the Colosseum led by Pope Francis, Italy, 2016 (photo) / Bridgeman Images