Ditches, gullies and cremations of late Iron Age/Romano-British date were found in 1999 as part of a programme of archaeological investigation along the Channel Tunnel Rail Link at Boys Hall Balancing Pond, adjacent to Boys Hall Moat. In an ditch discovered in the south west corner of the site were found 64 sherds of late Iron Age/early Romano-British pottery and smaller quantities of this material were found in gullies and ditches throughout the site. A smaller cluster of pits in the south east corner of the site contained the remains of at least four in situ cremation burials within late Iron Age/early Romano-British pots, and there was also evidence of grave goods. Summary from record TR 04 SW 372: Late Iron Age / Roman ditches and a cluster of 5 cremations, east of Boys Hall