Why did the targaryens leave dragonstone?

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Tags

1. #would
2. #essos
3. #intact
4. #valyria
5. #dragonstone
6. #valyrian
7. #cataclysm
8. #century
9. #survive
10. #destroyed
11. #largest
12. #later
13. #become
14. #refused
15. #states
16. #maintain
17. #coast
18. #cities
19. #stronghold
20. #colony
21. #known
22. #along
23. #targaryens