The Emperors of Byzantium were the rulers of the Byzantine Empire, which was the eastern continuation of the Roman Empire. They played a crucial role in preserving Roman law and culture while also influencing the development of Christianity in Europe. Notable emperors include Justinian I, known for his ambitious legal reforms and architectural achievements, and Constantine VII, who contributed to the empire's cultural renaissance. Throughout its history, the Byzantine Empire experienced periods of great prosperity and decline, with emperors facing challenges from both internal strife and external threats. The legacy of these emperors is evident in the rich cultural and architectural heritage that remains today, including the magnificent Hagia Sophia.