Ground Floor (and basement)
The Whispering Stairs opens to other areas of the lower levels (including the Dining Hall, Pantry, and Kitchen on the second floor.)
The Whispering Stairs also contains crossdimensional portals to Student and Instructor quarters (a separate wing for each)
Upper Levels (and portaled areas)
The Impossible Stairs around the outside of the tower in the Upper Levels also contains crossdimensional portals to Instructor quarters.
