In the Roman siege camp

No other army in the world does not built as much as built an army of ancient Rome. Well, maybe except for the Soviet army. Castles and field fortifications, canals and aqueducts, roads and bridges, barracks and warehouses, baths and saunas, villas and cottages for the military commander... And if the army begins to build villas and cottages for its military commander, then the Empire will soon come to an end. Rome and the Soviet Union are the eloquent examples...