I met him. I visited the Wall.
Game of Thrones Season 5, Episode 6
You told us
there were wildlings south of the Wall.
Game of Thrones Season 4, Episode 4
that no wildling ever looked
upon the Wall and lived.
Game of Thrones Season 3, Episode 9
I led him through the Wall years ago.
I saw him go Beyond the Wall.
Game of Thrones Season 7, Episode 5
♪ We built the Wall ♪ We built the pyramids♪
The Big Bang Theory Season 12, Episode 13