What river was The Roman Empire built on?

Question: What river was The Roman Empire built on!?
Best Answer - Chosen by Asker:

That would be the Tiber, since it was the city of Rome that was the center of the empire (at least it was until the seat of power shifted to Constantinople during the fourth century AD)!.Www@QuestionHome@Com

Rome, the capital of the Roman Empire, before Constantine the Great, was built on seven hills!. The river near the city was called the Tiber River!.Www@QuestionHome@Com

Rome is built on the river Tiber where it meets the river Aniene!.Www@QuestionHome@Com