Kirsty Young celebrates the 70th wedding anniversary of the Queen and Prince Philip by examining the longest royal marriage in British history through key moments. She looks at how every step of their life together has been played out in the glare of publicity and in service of the nation, while steering it through decades of change.

The 1953 coronation of Queen Elizabeth II marked the moment when she was formally recognized as England's new sovereign in front of God and her subjects. Three hundred million people tuned in, making it the most watched event in history. Now, for the first time, Her Majesty shares memories of the ceremony. Join us as we unlock a thousand years of coronation secrets and provide an unprecedented, up-close look at the legendary Crown Jewels.

It follows rare private moments from the Queen's life, including her engagement at Balmoral and behind the scenes footage of her first tour abroad with her family.