Ancient Rome was far more technologically advanced than most people realize. From precision engineering and durable concrete ...
How did a Roman emperor build a bridge over a mile long? Or a dam taller than any other for a thousand years? Explore the engineering secrets and tragic disappearance of three Roman marvels: Trajan's ...
The concrete of ancient Rome was notoriously strong. Many of the buildings, bridges, and aqueducts built by the Romans still ...