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History
2 min read
In 52 BC, Roman legions built more than 35 kilometers of concentric fortifications to fight on two fronts simultaneously.
History
2 min read
Two gigantic naval citadels with marble, heating, and running water that modern engineering rescued by draining a volcanic crater.
History
2 min read
In 55 BC, Julius Caesar crossed a river considered impassable with a colossal structure built in record time, only to intimidate the enemy and destroy it.