TV series example of the word

The Big Bang Theory Season 10, Episode 7
but the woman at the wall store

Game of Thrones Season 6, Episode 6
The last letter Jon wrote me said you had been lost beyond the Wall.

Game of Thrones Season 3, Episode 9
Robb's at war and I'm going beyond the Wall.

Game of Thrones Season 1, Episode 3
You've never been north of the Wall, so don't tell me what's out there.

Game of Thrones Season 5, Episode 5
I'll find them lands to settle south of the Wall.