The entrance is a sink with a snake scratched onto the tap, opened by speaking in Parseltongue. This causes the sink to open into a pipe large enough for a person to slide down. At the bottom of this chute is a tunnel leading to the Chamber of Secrets. Her bathroom remains operational, but is rarely used by students because of Myrtle's disagreeable presence. Moderator: Lucius Malfoy
The Defence Against the Dark Arts is a pretty light room, although it has massive wooden shutters on the windows for people like Snape, who don't like light. There is also a set of steps leading up to the office Moderator: Lucius Malfoy
Arithmancy is a very difficult subject and takes a lot of work to finally figure it out, even then you can never be sure that it is correct. To take this subject you need a lot of patience, but the classroom remains small and cold. Moderator: Lucius Malfoy