The final episode of Game of Thrones’ sixth season was full of bloodshed, carnage and, oh yeah, lots and lots of death. However, there was one tiny exception: The part where Samwell Tarly walks into a library—specifically, the giant library of the Citadel, where Sam will study to be a maester.
Source: Gizmodo – Sam Tarly Has a Theory About Why Game of Thrones’ Gyroscopes Suddenly Appeared in the Show