Queen Elizabeth II dances with Ghanaian president Kwame Nkrumah at a ball in Accra, Ghana, in 1961. Central Press/Getty Images hide caption
Queen Elizabeth II
Sunday
Wednesday
Queen Elizabeth II and Prince Charles attend the state opening of Parliament on Wednesday in London. This year, the ceremony was scaled back, with the queen arriving by car rather than carriage and not wearing the crown or robes of state. WPA Pool/Getty Images hide caption
Tuesday
Martin McGuinness, seen here arriving at 10 Downing Street in central London last October for meetings in his role as Northern Ireland's deputy first minister, has died at age 66. Daniel Leal-Olivas/AFP/Getty Images hide caption
Saturday
King George III: Mad, villainous brute — or flawed, misunderstood man? A new, publicly available archive aims to give scholars and dabblers alike a chance to decide for themselves. This image was rendered in 1795, more than a decade after George nearly abdicated. William Perther/Library of Congress hide caption
Sunday
Queen Elizabeth II after recording her Christmas Day broadcast to the Commonwealth at Buckingham Palace on Dec. 24, 2016 in London, England. Yui Mok/WPA Pool/Getty Images hide caption
Thursday
Britain's Queen Elizabeth II cuts into a birthday cake baked by Nadiya Hussain (left), winner of The Great British Bake Off, during celebrations of the queen's 90th birthday in Windsor, England. John Stillwell/AP hide caption
'British Bake Off' Winner Takes On The Toughest Judge Of All: The Queen
Wednesday
Britain's Queen Elizabeth II attends the opening ceremony for the Borders Railway route at Tweedbank station, Scotland, on Wednesday. Scott Heppell/AP hide caption
Queen Elizabeth II and royal family members watch from a balcony at Buckingham Palace during her annual birthday parade in June. Chris Jackson/Getty Images hide caption
Tuesday
Windsor Castle, home to the British monarchy for hundreds of years, was built by William the Conqueror in the 1070s, according to the monarchy's official website. W. Buss/De Agostini/Getty Images hide caption
Tuesday
Thursday
Stuntman Mark Sutton, doubling for actor Daniel Craig (or, as James Bond) during the Opening Ceremony of the London Olympics last summer. Ian Langsdon/EPA /LANDOV hide caption
Thursday
Britain's Queen Elizabeth II (second left) stands with West German Chancellor Helmut Kohl (left), U.S. President Ronald Reagan and Britain's Prime Minister Margaret Thatcher at London's Buckingham Palace on June 10, 1984. AP hide caption
Wednesday
Little Princess Elizabeth takes a ride on the grounds of Windsor Castle in 1927 with her cousin, Gerald Lascelles. AP hide caption
Tuesday
Barnes and Noble CEO William J. Lynch, Jr. displays a Nook reader in 2010. Michael Nagle/Getty Images hide caption
Sunday
Britain's Queen Elizabeth II will sign a new charter for the 54-member Commonwealth on Monday. Ian Gavan/AFP/Getty Images hide caption