A segundo video of the Game of Thrones Tower of Joy filming has surfaced 

Game of Thrones is shooting in Campillo de Dueñas, Guadalajara, Spain this week, at the impressive Castillo de Zafra. La Tribuna de Albacete notes the secrecy of the shoot, with the security guards patrolling a four-kilometer perimeter.
keywords: laro ng trono, filming, spoilers, castillo de zafra, season 6, spain, tower of joy, video, zafra