Seat of Roman Empire moves to Constantinople
Hagia Sophia, Constantinople
532 A.D-537 A.D
Mohammad, founder of Islam, born
Dome of the Rock, begun, Jerusalem
Lindisfarne Gospel, England
698 A.D-721 A.D
Easter eggs come into use
Gregarian chant music, England, France and Germany
Charlemagne crowned Holy Roman Empire
Vikings discover Greenland
the Alhambra palace, Spain
1354 A.D-1391 A.D
Constantinople conquered by Ottoman Turks
Cathedral of St. Basil, Moscow
1554 A.D-1566 A.D
Japanese Empire founded
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