537
ID: 2540
Battle of Camlann - Arthur and Mordred kill each other (according to later tradition), end of British resistance
ID: 2540
537
ID: 3893
Vigilius becomes fifty-ninth pope - appointed by Theodora, vacillates on Three Chapters controversy
ID: 3893
537
ID: 4759
Hagia Sophia completed - Justinian exclaims 'Solomon, I have surpassed thee!', largest cathedral for 1000 years
ID: 4759