Queen Elizabeth II. The longest reigning monarch in British history. A monarch we have never known the likes of, nor possibly shall we ever again in our lifetimes. A life of supreme service, of duty, of resilience, of inspiration. She was a Queen for all her people. Her life will be remembered for her sense of duty and commitment, of right and wrong, of tolerance and forgiveness. For a pledge fulfilled. But what are the most iconic and memorable moments which defined the life of this extraordinary woman?