The Empire that replaced the Byzantine Empire [Eastern Roman Empire] from 1453 AD/ CE to 1923 was the Ottoman Empire who controlled the areas from the borders of Austria and East Mediterranean, North...
The Byzantine Empire was actually the part of the Roman Empire that Emperor Constantine still had control of - so technically it came after the Roman Empire
The Roman Empire had been divided into the East Roman Empire, with its capital at Constantinople, and the West Roman Empire, with its capital either at Rome or Ravenna, in 395. The West Roman Empire...