What made Roman architecture unique

Roman architecture is unique because of its temples, domes and statues.

This was very advance at the time and caused it to become famous. Now a days we use the same building techniques that they have taught us.

-procklown

What made roman architecture unique was Roman architecture is famous for its domes, arches, amphitheaters, temples, thermaes (bath houses), atriums, aqueducts, apartments, houses, and for many other factors that made it unique