Venta Belgarum Oram's Arbour and Worthy Down) once the Romans had pacified the area, as was their policy for relocating many other British tribes. The River Itchen was diverted and a street grid laid out. Although in the early years of the Roman province it was of subsidiary importance to Silchester and Chichester, Venta eclipsed them both by the latter half of the second century. A defensive bank and ditch were dug around the town in the 2nd century. At the beginning of the third century, Winchester was given protective stone walls. At around this time the city covered an area of
New England town were not part of this process in southeastern New Hampshire, such as Exeter. Once there were enough residents in a town to formally organize a town government, no further action was necessary to incorporate. This practice can lead to inconsistencies in the dates of incorporation for towns in this region. Dates given in reference sources sometimes reflect the date when the town was chartered, which may have been long before it was settled, and not the date when its town government became active. In other parts of New England, some "future towns" were laid out along these lines, but such