Answer:
Aqueducts of Rome, the Baths of Diocletian and the Baths of Caracalla, the basilicas and Colosseum.
Step-by-step explanation:
Aqueducts of Rome, the Baths of Diocletian and the Baths of Caracalla, the basilicas and Colosseum are the major architectural achievements of the Roman republic. These wonderful architecture were build from 509 BC – 27 AD which reminds us the glory and golden days of roman republic. These architectures are unique because they were made in those days when there was no technology present.