
I took the great CASTLE of Winterfell
with 20 men.
Game of Thrones Season 2, Episode 8

Stannis left
the CASTLE unoccupied,
Game of Thrones Season 7, Episode 1

I'm sending you back to Castle Black.
Game of Thrones Season 5, Episode 9

If we march back to Castle Black,
we winter at Castle Black.
Game of Thrones Season 5, Episode 7

March on Castle Black with just this lot?
Game of Thrones Season 4, Episode 1