CAERNARVON - JULY 1: Prince Charles kneels before Queen Elizabeth as she crowns him Prince of Wales at the Investiture at Caernarvon Castle on July 1, 1969 in Wales. (Photo by Anwar Hussein/Getty Images)
Charles, The Prince of Wales, with Queen Elizabeth II and Prince Philip at his Investiture at Caernarvon Castle in Wales on 1st July 1969. (Photo by Ray Bellisario/Popperfoto via Getty Images/Getty Images)
1st July 1969: Queen Elizabeth II crowns her son Charles, Prince of Wales, during his investiture ceremony at Caernarvon Castle. (Photo by Fox Photos/Getty Images)
