Is Casterly Rock from Game of Thrones realistic?

Is Casterly Rock, The Lannister Castle from Game of Thrones, historically accurate? Well we'll get to find out in this detailed historical analysis. Shadiversity shirts: https://teespring.com/stores/shadiver... Shadiversity on Patreon:   / shadiversity   Music: Folk Round by Kevin MacLeod is licensed under a Creative Commons Attribution license (https://creativecommons.org/licenses/...) Source: http://incompetech.com/music/royalty-... Artist: http://incompetech.com/ Lord of the Land by Kevin MacLeod is licensed under a Creative Commons Attribution license (https://creativecommons.org/licenses/...) Source: http://incompetech.com/music/royalty-... Artist: http://incompetech.com/