Venta Belgarum 144 acres (58 ha), making it among the largest towns in Roman Britain by surface area. The city had many fine Roman town houses or "domus", as well as public buildings and Roman temples. Like many other Roman towns however, Winchester began to decline in the later fourth century. The forum-basilica appears to have included a temple to Jupiter, Juno and Minerva along with an accompanying Jupiter Column. Elsewhere, there was a Romano-British style temple dedicated to the Celtic horse goddess, Epona. There was a large Romano-British cemetery to the north of the town, at Lankhills, and another to the
Venta Icenorum south of present-day Norwich, and a mile or two from the Bronze Age henge at Arminghall. It lies on the River Tas. The embankments of Venta Icenorum can still be seen at Caistor today. The ruins (British National Grid ref TG230034) are in the care of the Norfolk Archaeological Trust and managed by South Norfolk District Council. Venta Icenorum Venta Icenorum, located at modern-day Caistor St Edmund in the English county of Norfolk, was the civitas or capital of the Iceni tribe, who inhabited the flatlands and marshes of that county and are famous for having revolted against Roman rule