Articles for tag: Ancient Engineering, construction techniques, historical innovations, material science, Roman concrete

How the Romans Made Concrete That Lasts Millennia

How the Romans Made Concrete That Lasts Millennia

Jan Otte

Walking through the ruins of ancient Rome today, you’re witnessing something that defies modern understanding of construction materials. The Pantheon’s massive dome, completed around 1,900 years ago, still stands proud against the sky. Roman aqueducts continue to channel water across landscapes. Harbor structures built during Caesar’s time remain solid beneath Mediterranean waves. How did ancient ...