History
Why Ancient Roman Concrete Was So Durable (And What Modern Engineers Can Learn From It)
For centuries, ancient Roman concrete has baffled scientists and engineers. Structures built over 2,000 years ago, like the Pantheon, Colosseum, and aqueducts, still stand today—while many modern buildings deteriorate within a few decades. So, what was the secret behind Roman concrete’s legendary durability? Recent scientific discoveries have