Littlefinger escorts Sansa to the gates of the Vale in episode #405 "First of His Name". Later, Arya and the Hound arrive at the gate only to learn that Lysa Arryn died the day before in episode #408 "The Mountain and the Viper". Also used for a Wildling camp in a fissure on the south side of The Wall in episode #401 "Two Swords".