Castell de Santa Florentina (Depicted as Horn Hill)
DESCRIPTION: The battle for Westeros and the Seven Kingdoms continues in Season 6 of Game of Thrones. After leaving Castle Black, Sam (John Bradley-West) heads back home to Horn Hill to introduce Gilly (Hannah Murray) to the family. The scene was filmed as Castell de Santa Florentina, the jewel of Barcelona, Spain. Built in the 11th century, the medieval castle is considered one of the "most beautiful houses in the world" by Architectural Digest. Scroll down to see more film locations identifed from Game of Thrones - Season 6 Episode 6 - Blood of My Blood.