What destroyed Valyria?

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Tags

1. #cataclysm
2. #volcanic
3. #known
4. #shattered
5. #empire
6. #kings
7. #place
8. #before
9. #valyria
10. #years
11. #peninsula
12. #smoking
13. #hundred
14. #freehold
15. #created
16. #valyrian
17. #approximately
18. #destroyed