Game of Thrones
The Bloody Gate
Littlefinger escorts Sansa to the gates of the Vale in episode 4x05 “First of His Name”. Arya and the Hound arrive at the gate only to learn that Lysa Arryn died the day before in episode 4x08 “The Mountain and the Viper”.
Source: Winter Is Coming
Wildlings in Fissure
The Wildlings camp in a fissure on the south side of The Wall in episode 4x01 “Two Swords”.