Caistor Roman Town | Norfolk Archaeological TrustCaistor Roman Town Caistor Roman Town also known as Venta Icenorum , was the largest Roman town in East Anglia. When it was first established in the AD70s, the town was unenclosed. The banks and walls visible today were not built until the 3rd century https://www.norfarchtrust.org.uk/project/caistor-roman-town/