A giant photograph of Queen Elizabeth II and The Duke of Edinburgh is erected on a building on The River Thames on May 25.
A giant photograph of Queen Elizabeth II and The Duke of Edinburgh is erected on a building on The River Thames on May 25.

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    Inside an enduring royal romance

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Inside an enduring royal romance

CNN's Max Foster looks at the marriage between Britain's Queen Elizabeth II and Prince Philip.

Inside an enduring royal romance

CNN's Max Foster looks at the marriage between Britain's Queen Elizabeth II and Prince Philip.