Portus (suomeksi)

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(lb, en, historical, Roman Empire) A large artificial harbour of (l, en, Ancient Rome), situated on the north bank of the mouth of the River (l, en, Tiber), established and enlarged (respectively) by the Emperors (l, en, Claudius) (10 BC–AD 54) and (l, en, Trajan) (AD 53–117), and connected to the (l, en, Pons Aemilius) of Rome by the (l, en, Via Portuensis).