Map: New Camps by T.A. Dodge

Map of the new winter camps laid out in Gaul after defeating Ambiorix, showing Caesar keeping all his forces closer together to be safe (Caesar's Gallic War 5.53). From Theodore Ayrault Dodge, Caesar: A History of the Art of War Among the Romans Down to the End of the Roman Empire, with a Detailed Account of the Campaigns of Caius Julius Caesar (Boston: Houghton Mifflin, 1892), p. 205.