Bizarre 25 Bizarre Historical Facts You Didn’t Know June 23, 2017 9:57 am | Comments: 0 | Views: 30236 At its peak the Roman Empire stretched for 2.51 million square miles. It was only the 19th largest empire in history. ◄ Back Next► 1 / 25 SOURCES: List25 Previous Article Next Article Write a Reply or Comment Cancel reply Your email address will not be published. Required fields are marked *Comment Name * Email * Website Current ye@r * Leave this field empty Notify me of follow-up comments by email. Notify me of new posts by email.