Why is Ravenna home to Byzantine architecture?

Related questions

1. Did the Romans believe in God?
2. What is the most famous example of Byzantine architecture?
3. Who was Constantine and why was he important?
4. What are the Byzantine manuscripts?
5. What race were the Byzantines?
6. What religion influenced Byzantine architecture?
7. What is the Byzantine style of art?
8. What did the Byzantines call themselves?
9. What is Byzantine design?
10. Can Byzantine priests marry?

Tags

1. #empire
2. #italy
3. #capital
4. #ravenna
5. #roman
6. #ostrogothic
7. #century
8. #because
9. #western
10. #history
11. #possessed
12. #northeastern
13. #under
14. #later
15. #sites
16. #became
17. #byzantine
18. #control
19. #important
20. #coast