Book excerpt: This work presents a comprehensive history of the Byzantine Empire, from the establishment of Constantinople by Emperor Constantine around 330 AD to the decline of Constantinople at the hands of the Ottoman Empire in 1453 AD. Byron evaluates the highs and lows of the empire over thousands of years. Moreover, he provides insights into trade, culture, religion, the imperial rulers, and the battle with the Ottoman Empire that ultimately ended in the downfall of the Byzantine Empire and the end of the final remains of the Roman Empire.