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The Roman empire under Hadrian (ruled 117–138) showing the location of roads, cities, provincial boundaries, naval bases, the Roman legions deployed in 125 AD and Germanic tribes from the time of Augustus
Shorelines of the time (Westermann Grosser Atlas zur Weltgeschichte, Braunschweig 1985, p. 36, 38, 39, ISBN 3-14-10-0919-8 and Andrein' s [https://commons.wikimedia.org/wiki/File:Danube_Delta_evolution.gif] since L. Giosan).