The Hand's study.
The Tower of the Hand is a location in Game of Thrones. It is a tower of the Red Keep in King's Landing that serves as the residence of the Hand of the King and his household. Among other rooms, it contains a dining room, the Hand's study, the Hand's bed chamber and connecting corridors and stairways.
Season 1
During his short tenure as Hand of the King, Eddard Stark takes residence in the tower alongside his daughters Sansa and Arya.
Season 2
Tyrion Lannister takes up residence in the tower when he assumes the role of Hand of the King. Secretly, he also installs his lover Shae with him,[1] until she's discovered by Varys.[2]
Tyrion also has dinner with Janos Slynt in the Tower before exiling him to the Night's Watch. Cersei visits Tyrion in his bed chamber to confront him about his treatment of Slynt.[3]