©Si Barber. Moral rights asserted.   PHOTOGRAPH BY SI BARBER - 07739 472 922 New gates on Thetford Priory, Norfolk. English Heritage has spent ?100,000 installing a new entrance gate and plugged the gaps of the boundary fencing of the 12th century site, which was once a magnet for pilgrims, but has been a meeting place for vandals in more recent times.