Timeline of the Roman Empire (from 20 BCE to 500 CE)

By 2019e
  • 27 BCE

    Beginnings

    Beginnings
    The Roman Republic falls, and the Empire begins
  • 27 BCE

    The First Emperor

    The First Emperor
    Augustus, Julius Caesar's adopted son, becomes the first Roman emperor.
  • 64

    Great Fire

    Great Fire
    The Great Fire of Rome starts and lasts for six days. Many blame Emperor Nero for either starting the flames or not doing anything to control them.
  • 80

    Colosseum

    Colosseum
    The Colosseum is built, its final product being celebrated with one hundred days of games there.
  • 122

    Hadrian's Wall

    Hadrian's Wall
    Hadrian's Wall, a large structure built to keep out English barbarians, is constructed.
  • 380

    Christianity

    Christianity
    Emperor Theodosius I announces Christianity the only religion of the Roman Empire.
  • 395

    Split in Half

    Split in Half
    Emperor Theodosius I splits Rome in half; the Western Roman and Eastern Roman Empires, respectively.
  • 410

    Sack of Rome

    Sack of Rome
    The Visigoths siege and pillage the city of Rome three times before finally plundering it.
  • 475

    The Last Emperor

    The Last Emperor
    Romulus Augustulus, the last emperor, begins his reign.
  • 476

    Endings

    Endings
    The Roman Empire falls.