This embarrassment to the Citadel?
Game of Thrones Season 5, Episode 2
He read about their marriage
at the Citadel
Game of Thrones Season 8, Episode 2
In the Citadel,
we lead different lives
Game of Thrones Season 7, Episode 1
but everyone in the Citadel,
Game of Thrones Season 7, Episode 1
You are a maester of the Citadel,
Game of Thrones Season 2, Episode 6