Roman army reaching the city of Meroe south of the Sahara and a fleet entering the North Sea; delegations arriving from as far afield as India, not to mention a mixed bag of renegade kings begging for mercy, with names gratifyingly exotic to a Latin ear – ‘Artavasdes king of the Medes, Artaxares of the Adiabenians, Dumnobellaunus and Tincomarus of the Britons’. And that is only a small slice of it.