Winchester more urban settlement type developed, known as an oppidum, although the archaeology of this phase remains obscure. It was overrun by the confederation of Gaulish tribes known as the Belgae sometime during the first century BCE. It seems to have been known as Wentā or Venta, derived from the Brittonic for "town" or "meeting place", or the word for "white" (Welsh "gwyn"), due to Winchester's situation upon chalk. After the Roman conquest of Britain, the settlement served as the capital () of the Belgae and was distinguished as Venta Belgarum, "Venta of the Belgae". Although in the early years of
Autopista Chamapa–La Venta Autopista Chamapa–La Venta The Autopista Chamapa–La Venta is a toll road in Greater Mexico City. It, together with the Autopista Chamapa-Lechería is a single through route serving as a partial ring road (beltway) on the west side of the megalopolis. It connects: The route runs through the municipalities of Naucalpan, Huixquilucan and the Mexico City borough of Cuajimalpa. The road passes west of important new wealthy residential, retail and business district of Interlomas. PINFRA was awarded the concession in 1992 for Chamapa-La Venta and 1994 for Chamapa-Lechería.' The Chamapa-La Venta concession is to Concesionaria de Vías Troncales, S.A. de C.V.