History of Southampton construction of the reservoir. Further Bronze Age finds have been made near Cobden Bridge. Iron Age earthworks have been found at Lordswood and Aldermoor and evidence of Iron Age buildings has been found in the City Centre. Antonine Itinerary VII documents the Roman settlement of "Clausentum" in Roman Britain as being West of Noviomagus Reginorum (Chichester) and from Venta Belgarum (Winchester). In about 1770, John Speed claimed that "Clausentum" was in the area that is now known as Bitterne Manor. In 1792, the Rev. Richard Warner investigated those claims and found a ditch, a bank and some Roman coins. Since
England–Wales border Silures, traditionally the area between the rivers Usk, Wye and the Severn estuary. It was centred at different times on "Venta" (Caerwent), from which it derived its name, and "Isca Augusta" (Caerleon). Gwent generally allied with, and at various times was joined with, the smaller Welsh kingdom of Ergyng, centred in present-day southern Herefordshire west of the Wye (and deriving its name from the Roman town of "Ariconium"); and the larger kingdom of Glywysing in modern Glamorgan. The name Glywysing may indicate that it was founded by a British native of "Glevum" (Gloucester). The Battle of Mons Badonicus, circa 500,