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Her Majesty has seen the world change drastically during her time as Queen. Her inscrutable commitment to duty has defined her lifetime of service to the Crown and lifetime of service to God. But Elizabeth was never meant to be Queen.
There are some striking similarities between Prince Harry and Edward VIII, the Queen's uncle who abdicated the throne for his American wife, choosing love over duty.
Their royal blood has been coursing through the British royal family for thousands of years but just what does it mean to be a 'Prince of the Palace'?
Charles Spencer, Viscount Althorp and Princess Diana's brother takes us on a tour of the house that played such an important role in their childhoods.