Corridor on the second-floor

"[Harry] was walking along another corridor when a voice from inside one of the rooms said, "Harry?" Harry doubled back to see who had spoken and met Professor Lupin, looking around his office door."

- Narrative

This corridor is located on the second-floor of Hogwarts Castle. The office reserved for the Defence Against the Dark Arts teacher is located off of this corridor, as are several other rooms. There is a staircase nearby leading to the lower-floors. While Harry Potter walked along this corridor, Remus Lupin saw him and invited him into his office.

Behind the scenes

 * It is possible that this corridor is the second-floor corridor.

Appearances

 * Harry Potter and the Prisoner of Azkaban