Queen Elizabeth II was the longest reigning monarch in British history. Throughout Her Majesty's life, she was surrounded by influential people that left their mark in time. During her reign, she has seen World Wars, presidential assassinations, moon landings, disasters and many other memorable events. The Queen has outlived all of those dearest to her, watching the world change with their passing. Her reign represented enormous change for the country - in seventy years, Her Majesty remained the only constant. Through her reign, Prince Philip, Duke of Edinburgh, was always by her side, supporting her through everything.