Isaac I Komnenos was crowned emperor in the Hagia Sophia, the great church of Constantinople. The coronation was performed by the Patriarch of Constantinople, and was attended by the imperial court and the people of the city. Isaac's coronation marked the beginning of the Komnenian dynasty, which would rule the Byzantine Empire for over a century.
The Imperial Chronicles: Test Your Knowledge on Isaac I Komnenos, the Byzantine Emperor of Transient Reign