Game Of Thrones Season 4 White Walkers Long Night Explained. Bran The Builder, The Wall, Night's Watch, Children of The Forest and Last Hero Azor Ahai.
A number of crew and cast (Peter Dinklage, Emilia Clarke, Iain Glenn, Charles Dance, Indira Varma, Michiel Huisman, Natalie Dormer, and Pedro Pascal, among others) comment on the places they were shooting in, and they all seem to pag-ibig it.
