New for 2026 Lilibet our GS17 will be operating filming location tours for the Dad's Army of Cage Lane in Thetford. Tours are being held on 18th April, 12th September and 17th October, they begin at 0930hrs a break is had for lunch in Thetford with the second half of the tour running from around 1300hrs to 1530hrs. They are booked directly through the museum website.