An American Aristocrat's Guide To Great Estates

Julie Montagu travels to the seat of the Duke of Argyll, site of fictional Duneagle Castle in the Christmas special of `Downton Abbey', which has a haunted bedroom.

American-born Julie Montagu, Viscountess Hinchingbrooke, visits Scotland's largest inhabited castle, goes on a fishing expedition, and takes in '`the sport of kings".

Julie Montagu, Viscountess Hinchingbrooke, visits the 450-year-old Holdenby House and the estate that was once the palace and prison of King Charles I.

Julie Montagu, Viscountess Hinchingbrooke, visits one of the most well-preserved 17th-century homes in the UK and discovers it has surprising ties to her own family.

Julie Montagu, Viscountess Hinchingbrooke, explores this Elizabethan mansion and discovers how its owners run a retail empire to help keep it alive.

Julie Montagu visits a fellow American-born aristocrat to see how she turned this Cotswolds castle into a popular visitor attraction and fairytale wedding venue.