Catherine, Duchess of Cambridge, Prince William, Camilla, the Duchess of Cornwall, Prince Charles and Queen Elizabeth II from foreground are seated at the Commonwealth Service at Westminster Abbey on March 11, 2019 in London, England. Commonwealth Day has a special significance this year, as 2019 marks the 70th anniversary of the modern Commonwealth - a global network of 53 countries and almost 2.4 billion people, a third of the world's population, of whom 60 percent are under 30 years old.
(March 10, 2019 - Source: Kirsty Wigglesworth/Getty Images Europe)