*The year:AD 122 Emperor Hadrian Lenghth:73 miles Regions:northern Britain Separating:the civilised, definitively Roman- controlled area from the Northern barbarian.❖ The year: AD 122 ❖ Emperor Hadrian ❖ Lenghth: 73 miles ❖ Regions: northern Britain ❖ Separating: the civilised, definitively Roman￾controlled area from the Northern barbarian