In 77 AD he appointed Gnaeus Julius Agricola as governor of Britain and charged him  with expanding into the northern Wales and even further northwards in Britain itself.

公元 77 年，他任命格奈乌斯·尤利乌斯·阿格里科拉为不列颠总督，并责成他向北威尔士乃至不列颠本土进一步扩张。