To this day Roman concrete structures can be found in mundane locations such as harbors, but also the Pantheon in Rome, which to this day forms the largest unreinforced concrete dome in existence ...

T he Pantheon in Rome has stood for nearly 2,000 years, boasting the largest unreinforced concrete dome on Earth. Many other Roman structures, from aqueducts to seawalls, have endured wars ...

The most recent of these studies reveals that some ancient Roman structures are even stronger today than they were when they were built. Put simple, the Romans really knew their concrete.

Innovations in the use of specialized admixtures are giving builders a more sustainable concrete material for building ...