The Decline and Fall of the Roman Empire · ¶427

But whatever confidence might be placed in ideal ramparts, the experience of the past, and the dread of the future, induced the Romans to construct fortifications of a grosser and more substantial kind. The seven hills of Rome had been surrounded by the successors of Romulus with an ancient wall of more than thirteen miles. The vast enclosure may seem disproportioned to the strength and numbers of the infant-state. But it was necessary to secure an ample extent of pasture and arable land against the frequent and sudden incursions of the tribes of Latium, the perpetual enemies of the republic. With the progress of Roman greatness, the city and its inhabitants gradually increased, filled up the vacant space, pierced through the useless walls, covered the field of Mars, and, on every side, followed the public highways in long and beautiful suburbs. The extent of the new walls, erected by…

Edward Gibbon · Project Gutenberg #731 (Milman edition) — public domain
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