The Roman Rig is a defensive dyke built to defend against attack from the south. It runs from Sheffield, past Templeborough and carries on almost to Doncaster. If this is a Brigantian dyke it would certainly add weight to Websters definition of the Roman border in the period.
A large artificial mound here, apparently raised for defensive purposes, bears the name of Picts’ Hill, and an improbable belief prevails that the Picts defeated the Romans in battle at a spot, not far off, called Roman Castle. This mound is also known as Money Hill, but, though partially cut away for the construction of the railway, the traditionary hidden treasure was not found