An unveiling of some of the many secrets held by Buckingham Palace, including its former rat problem, and the part it played in Charles and Diana's courtship.
Windsor Castle is a fortress, built over 900 years ago to house an army as well as the court. Edward III, obsessed with tales of Camelot, guided the reconstruction.
The smallest Royal residence currently in use, Highgrove House in Gloucester was renovated by Prince Charles and features a multiple 'room' outdoor garden which has been described as an 'organic oasis."
Kensington Palace's first royal occupants were William and Mary, who reigned from 1688. They employed architect Christopher Wren to expand Nottingham House into a palace.
Hidden in Central London, the Palace of St. James, built by Henry VIII for second wife, Anne Boleyn, is the official seat of royal power, the official place of state in London, where Ambassadors are accredited to The Court of St. James.