Rome By GraceAndress Period: 770 BCE to 716 BCE Romulus Period: 510 BCE to 509 BCE Roman Monarchy Period: 509 BCE to 27 BCE Roman Republic Period: 264 BCE to 146 BCE Punic Wars 202 BCE Zama 100 BCE Caesar's birth 80 BCE Completion of Colosseum Period: 60 BCE to 53 BCE First Triumvirate Period: 58 BCE to 51 BCE Gallic Wars 52 BCE Battle of Alesia 48 BCE Battle of Pharsalus 44 BCE Caesar's death 43 BCE Second Triumvirate 42 BCE Battle of Phillipi 31 BCE Battle of Actium Period: 27 BCE to 14 Augustus Period: 27 BCE to 180 Pax Romana Period: 27 BCE to 410 Roman Empire Period: 14 to 37 Tiberius Period: 37 to 41 Caligula Period: 41 to 54 Claudius Period: 54 to 68 Nero Period: 69 to 79 Vespasian 79 Eruption of Vesuvius Period: 79 to 81 Titus Period: 81 to 96 Domitian Period: 96 to 98 Nerva Period: 98 to 117 Trajan Period: 117 to 138 Hadrian Period: 138 to 161 Antoninus Pius Period: 161 to 180 Marcus Aurelius Period: 193 to 211 Septimius Severus Period: 270 to 275 Aurelian Period: 284 to 305 Reign of Diocletian Period: 306 to 337 Constantine Period: 475 to 476 Reign of Romulus Augustulus