where is casterly rock filming locations game of thrones
Game of Thrones. Casterly Rock. EditCasterly Rock. Casterly Rock is the ancestral home and stronghold of the Lannister family. Located on the western coast of Westeros by the Summer Sea, Casterly Rock is situated on an imposing promontory, looming above the city of Lannisport. This strategic location is one of the reasons the city has been implied to be impervious to a direct attack on the show. Concept art portraying Casterly Rock.