Glamis Castle: A Royal Residence.

The childhood home of Queen Elizabeth, the Queen Mother, and playground for her daughter Elizabeth, the future queen, is one of the oldest royal residences in Britain. This pink-painted fairy-tale fortress has been the family home to the Lyons, one of Britain's oldest aristocratic families. Experts including Paul Burrell and Laurence Llewelyn-Bowen reveal the secrets of a house that helped shape the world views and personal convictions of Elizabeth II and her mother.