This building was located nexto to the Central Tower , in the side where it's visible the lake.
In this building is located the Charms' Classroom and possible theFilius Flitwick's office .
In the central wall of the building ther is a big window through wich can see the Greenhouses , the lake and the north Hogwarts' grounds .
Appearances
- Harry Potter and the Prisoner of Azkaban
The classroom
