the Ala Gallorum Sebosiana.

By the early 2nd century, Carlisle was established as a prominent stronghold. The 'Stanegate' frontier, which consisted of Luguvalium and several other forts in a line east to Corbridge, was proving a more stable frontier against the Picts than those established deeper into Caledonia. In AD 122, the province was visited by Hadrian, who approved a plan to build a wall the length