Twice it was advanced to the line of the Antonine Wall, at about the time when Hadrian's Wall was built and again under Septimius Severus, and once further north, beyond the river Tay, during Agricola's campaigns, although, each time, it was soon withdrawn.
Dúas veces avanzou ata aliña da Muralla de Antonino, aproximadamente na época na que se construíu o Muro de Hadrián e de novo so Septimio Severo, e unha vez máis cara o norte, alén do río Tay, durante as campañas de Agrícola - aínda que logos e retiraron.