I'd like to point out,
this WALL just provided a lot of privacy.
The Big Bang Theory Season 8, Episode 20
♪ We built the Wall
♪ We built the pyramids ♪
The Big Bang Theory Season 7, Episode 6
He was leading
an expedition beyond the Wall.
Game of Thrones Season 5, Episode 6
and put up a big WALL
and said it was theirs.
Game of Thrones Season 4, Episode 9
Everyone has their own WALL.
The Big Bang Theory Season 12, Episode 24