Host Julie Montagu, Viscountess Hinchingbrooke makes a trip to Gloucestershire to visit Sudeley Castle, England's ultimate fairytale wedding venue. Here, couples wander the same landscaped grounds that Renaissance royalty walked five centuries ago. Julie picks up tips on hosting weddings to take back to her estate, Mapperton in Dorset. She'll also learn about Sudeley's rich history of iconic residents, from Queen Catherine Parr, Henry VIII's final wife, to the estate's current custodian, Lady Ashcombe.