“Blood of My Blood” Filming Locations
A mysterious figure helps Bran & Meera escape, Sam returns home with Gilly, Jaimie tries to rescue Margaery with the Tyrell’s, Arya plans a murder, and Dany marches.
Game of Thrones episode “Blood of My Blood” was filmed in Girona & Barcelona in Spain, Antrim in the United Kingdom, and in Croatia.
Castillo de Santa Florentina as Horn Hill
Sam takes Gilly and her baby to his family's castle to be safe while he studies to be a Maester.
Source: Winter Is Coming
Catedral de Girona as Stairs to the Great Sept
Jaime and the Tyrell army assemble to stop Margaery from undergoing the Walk of Atonement.
Source: Winter is Coming
Carrer de Ferran el Catòlic & Pujada del Rei Marti as Street near the Great Sept
Jaime is joined by Mace Tyrell and his army and waits for Tyrell to give an impassioned speech.
Pisquerra Area Valley (Bardenas Reales Natural Park) as Dothraki Sea Valley
Daenerys and Daario are riding at the front of Khalasar when she rides off to find Drogon.
Source: Winter Is Coming