Magnis

Magnis - Credit: Wikimedia Commons

Magnis or Magna was a Roman fort near Hadrian's Wall in northern Britain. Its ruins are now known as and are located near Carvoran, Northumberland, in northern England. It was built on the Stanegate frontier and Roman road, before the building of Hadrian's Wall. Read more on Wikipedia

type: castrum
date from: None

Source: en.wikipedia.org