Queen Elizabeth II is the longest-reigning monarch in British history. See her life in photos.
Since 1952, there have been seven Popes, 13 US Presidents and 13 British Prime Ministers.
But there’s only been one British monarch.
Queen Elizabeth II has reigned for 67 years, which is longer than any British monarch in history and any current monarch in the world.
She was 25 years old when she ascended to the throne.
Here she is when she was a little girl in her London home 1928 (Hulton-Deutsch Collection/Corbis/Getty Images)