MEP3738053: The President of United States of America Donald Trump with his wife Melania arrives at Cortile San Damaso, Vatican City, 24 maggio 2014 (photo) / Bridgeman Images

MEP3738059: Pope Francis meeting the President of United States of America Donald Trump in the Private Library of the Apostolic Palace with his wife Melania, his daughter Ivanka Trump and her husband Jared Kushner, Vatican City, May 24th 2017 (photo) / Bridgeman Images

MEP3738063: Pope Francis meeting the President of United States of America Donald Trump in the Private Library of the Apostolic Palace with his wife Melania, his daughter Ivanka Trump and her husband Jared Kushner, Vatican City, May 24th 2017 (photo) / Bridgeman Images

MEP3738072: Pope Francis meeting the President of United States of America Donald Trump in the Private Library of the Apostolic Palace with his wife Melania, his daughter Ivanka Trump and her husband Jared Kushner, Vatican City, May 24th 2017 (photo) / Bridgeman Images

MEP3738089: Pope Francis meeting the President of United States of America Donald Trump in the Private Library of the Apostolic Palace with his wife Melania, his daughter Ivanka Trump and her husband Jared Kushner, Vatican City, May 24th 2017 (photo) / Bridgeman Images

MEP3738101: First Lady Melania Trump talks to children during her visit to the pediatric hospital Bambino Gesu' at the Vatican, Vatican City, May 24th 2017 (photo) / Bridgeman Images

MEP3738107: First Lady Melania Trump talks to children during her visit to the pediatric hospital Bambino Gesu' at the Vatican, Vatican City, May 24th 2017 (photo) / Bridgeman Images

MEP3738116: First Lady Melania Trump talks to children during her visit to the pediatric hospital Bambino Gesu' at the Vatican, Vatican City, May 24th 2017 (photo) / Bridgeman Images

MEP3738120: First Lady Melania Trump talks to children during her visit to the pediatric hospital Bambino Gesu' at the Vatican, Vatican City, May 24th 2017 (photo) / Bridgeman Images

MEP3738121: First Lady Melania Trump talks to children during her visit to the pediatric hospital Bambino Gesu' at the Vatican, Vatican City, May 24th 2017 (photo) / Bridgeman Images

MEP3738122: First Lady Melania Trump talks to children during her visit to the pediatric hospital Bambino Gesu' at the Vatican, Vatican City, May 24th 2017 (photo) / Bridgeman Images

MEP3738125: First Lady Melania Trump talks to children during her visit to the pediatric hospital Bambino Gesu' at the Vatican, Vatican City, May 24th 2017 (photo) / Bridgeman Images

MEP3738127: First Lady Melania Trump talks to children during her visit to the pediatric hospital Bambino Gesu' at the Vatican, Vatican City, May 24th 2017 (photo) / Bridgeman Images

MEP3738132: First Lady Melania Trump talks to children during her visit to the pediatric hospital Bambino Gesu' at the Vatican, Vatican City, May 24th 2017 (photo) / Bridgeman Images

MEP3738137: Italian fashion designer Laura Biagiotti in the rooms of her Marco Simone castle, Guidonia-Montecelio, Italy, 1984 (photo) / Bridgeman Images

MEP3738140: Italian fashion designer Laura Biagiotti in the rooms of her Marco Simone castle, Guidonia-Montecelio, Italy, 1984 (photo) / Bridgeman Images

MEP3738141: Italian fashion designer Laura Biagiotti in the rooms of her Marco Simone castle, Guidonia-Montecelio, Italy, 1984 (photo) / Bridgeman Images

MEP3738146: Rubbish stacked in the middle of the street in Don Guanella district, Naples, 1972 (photo) / Bridgeman Images

MEP3738149: A traffic policeman directing traffic in front of the Parliament Hall, Sofia, Bulgaria, 1972 (photo) / Bridgeman Images

MEP3738150: Foreign delegates attending the Italian Communist Party (PCI)'s 8th Meeting, Rome, December 1956 (photo) / Bridgeman Images

MEP3738158: The pontiff Francis (Jorge Mario Bergoglio) and the mayor of Rome Virginia Raggi in front of the Colosseum for the Stations of the Cross, Rome, Italy, 14th April 2017 (photo) / Bridgeman Images

MEP3738167: Clothing shop window displaying goods on sale, Milan, January 1973 (photo) / Bridgeman Images

MEP3738169: Women watching the window of a shop displaying goods on sale, Milan, 1979 (photo) / Bridgeman Images

MEP3734631: An avant-garde performance at Manzoni Theatre in Milan, Italy, 1696 (b/w photo) / Bridgeman Images

MEP3734636: Some men trying to clear a Nebiolo machine trapped in the mud left by the flood in the district of Biella, Italy, 1968 (b/w photo) / Bridgeman Images

MEP3734641: A woman and a man standing in front of a woolen mill crushed by the Strona Stream in a flood, Valle Mosso, Italy, 1968 (b/w photo) / Bridgeman Images

MEP3734643: The engineer Franco Belgiorno Nettis, founder of the electric lines company Transfield, posing with a dog on the terrace of his at Villa, Sydney, Australia, 1967 (b/w photo) / Bridgeman Images

MEP3734645: Some barbers working at Angelo De Marco's barber's shop, Sydney, Australia, 1967 (b/w photo) / Bridgeman Images

MEP3734652: The Italian singer, composer and musician Ghigo Agosti (Arrigo Riccardo Agosti) performing in an avant-garde multimedia performance entitled Off-Off going on scene at Manzoni Theatre in Milan, Milan, 22nd October 1969 (b/w photo) / Bridgeman Images

MEP3734654: A detail of Angkor Wat, a temple built in the 12th century in Khmer style, Angkor, Cambodia, 1960s (b/w photo) / Bridgeman Images

MEP3734661: Placards piled up on the ground after a metalworkers' demonstration, Turin, 1969 (b/w photo) / Bridgeman Images

MEP3734668: Metalworkers' demonstration, Turin, 1969 (b/w photo) / Bridgeman Images

MEP3734682: Many people queueing on Jindrisska Street, in front of a shop selling French products on Christmas' Eve, Prague, Czech Republic, December 1968 (b/w photo) / Bridgeman Images

MEP3734687: A solitary typical Finnish wooden house built between a wheat field and a forest, in the background, Finland, 1960s (b/w photo) / Bridgeman Images

MEP3734688: Two wooden houses facing the lake with an endless forest in the background, Finland, 1960s (b/w photo) / Bridgeman Images

MEP3734692: Some young soldiers buying at a street stall and some young women standing in front of a cinema sign, Prague, Czech Republic, December 1968 (b/w photo) / Bridgeman Images