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A vehicle comes out carrying Japanese Emperor Akihito (L), accompanied by Empress Michiko (R), leaves the Imperial Palace following his uncle Prince Mikasa's death in Tokyo on October 27, 2016. Prince Mikasa died of heart failure at the age of 100. / AFP / JIJI PRESS / JIJI PRESS / Japan OUT (Photo credit should read JIJI PRESS/AFP/Getty Images)

A vehicle comes out carrying Japanese Emperor Akihito (L), accompanied by Empress Michiko (R), leaves the Imperial Palace following his uncle Prince Mikasa's death in Tokyo on October 27, 2016.
Prince Mikasa died of heart failure at the age of 100. / AFP / JIJI PRESS / JIJI PRESS / Japan OUT        (Photo credit should read JIJI PRESS/AFP/Getty Images)

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Britain's Queen Elizabeth II (C), Britain's Prince Charles, Prince of Wales (2L), Britain's Prince Philip, Duke of Edinburgh (2R) and Britain's Camilla, Duchess of Cornwall (R) stand for the national anthem after unveiling a statue of the Queen Elizabeth The Queen Mother in the square on a visit to the town of Poundbury, southwest England, on October 27, 2016. The Queen and The Duke of Edinburgh, accompanied by The Prince of Wales and The Duchess of Cornwall, visited Poundbury. Poundbury is an experimental new town on the outskirts of Dorchester in southwest England designed by Leon Krier with traditional urban principles championed by The Prince of Wales and built on land owned by the Duchy of Cornwall. / AFP / POOL / JUSTIN TALLIS (Photo credit should read JUSTIN TALLIS/AFP/Getty Images)

Britain's Queen Elizabeth II (C), Britain's Prince Charles, Prince of Wales (2L), Britain's Prince Philip, Duke of Edinburgh (2R) and Britain's Camilla, Duchess of Cornwall (R) stand for the national anthem after unveiling a statue of the Queen Elizabeth The Queen Mother in the square on a visit to the town of Poundbury, southwest England, on October 27, 2016.
The Queen and The Duke of Edinburgh, accompanied by The Prince of Wales and The Duchess of Cornwall, visited Poundbury. Poundbury is an experimental new town on the outskirts of Dorchester in southwest England designed by Leon Krier with traditional urban principles championed by The Prince of Wales and built on land owned by the Duchy of Cornwall. / AFP / POOL / JUSTIN TALLIS        (Photo credit should read JUSTIN TALLIS/AFP/Getty Images)

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(L-R) Britain's Queen Elizabeth II, Prince Philip, Duke of Edinburgh, Britain's Prince Charles, Prince of Wales, and Camilla, Duchess of Cornwall listen to speeches before a statue of the Queen Elizabeth The Queen Mother was unveiled whilst on a visit to the town of Poundbury, southwest England, on October 27, 2016. The Queen and The Duke of Edinburgh, accompanied by The Prince of Wales and The Duchess of Cornwall, visited Poundbury. Poundbury is an experimental new town on the outskirts of Dorchester in southwest England designed by Leon Krier with traditional urban principles championed by The Prince of Wales and built on land owned by the Duchy of Cornwall. / AFP / POOL / JUSTIN TALLIS (Photo credit should read JUSTIN TALLIS/AFP/Getty Images)

(L-R) Britain's Queen Elizabeth II, Prince Philip, Duke of Edinburgh, Britain's Prince Charles, Prince of Wales, and Camilla, Duchess of Cornwall listen to speeches before a statue of the Queen Elizabeth The Queen Mother was unveiled whilst on a visit to the town of Poundbury, southwest England, on October 27, 2016.
The Queen and The Duke of Edinburgh, accompanied by The Prince of Wales and The Duchess of Cornwall, visited Poundbury. Poundbury is an experimental new town on the outskirts of Dorchester in southwest England designed by Leon Krier with traditional urban principles championed by The Prince of Wales and built on land owned by the Duchy of Cornwall. / AFP / POOL / JUSTIN TALLIS        (Photo credit should read JUSTIN TALLIS/AFP/Getty Images)

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COPENHAGEN, DENMARK - OCTOBER 27: Danish Queen Margrethe (R) and her sisters, Princess Bennedikte (L, 2nd) and Queen Anne-Marie of Greece (R, 2nd) gratulate young ballet dancer Andreas Kaas (L) during after presenting late Queen Ingrid's grant to youing artists during the Alvin Ailey's American Dance Theater performance in the Tivoli Concert Hall in Copenhagen on October 27, 2016 in Denmark. The award is given every second year to two young artists within dance and music. The other award winner this year was young jazz singer Sinne Eeg. (Photo by Ole Jensen/Corbis via Getty images)

COPENHAGEN, DENMARK - OCTOBER 27: Danish Queen Margrethe (R) and her sisters, Princess Bennedikte (L, 2nd) and Queen Anne-Marie of Greece (R, 2nd) gratulate young ballet dancer Andreas Kaas (L) during after presenting late Queen Ingrid's grant to youing artists during the Alvin Ailey's American Dance Theater performance in the Tivoli Concert Hall in Copenhagen on October 27, 2016 in Denmark. The award is given every second year to two young artists within dance and music. The other award winner this year was young jazz singer Sinne Eeg.  (Photo by Ole Jensen/Corbis via Getty images)