Rome, the eternal city, has been invaded, conquered and pillaged countless times since its founding nearly 2,800 years ago. Each attack has left scars throughout the city, from the ruins of the Roman Forum to the cavern of the Circus Maximus where chariots once raced.Rome, the eternal city, has been invaded, conquered and pillaged countless times since its founding nearly 2,800 years ago. Each attack has left scars throughout the city, from the ruins of the Roman Forum to the cavern of the Circus Maximus where chariots once raced.