Webs of the Endangerment
It has a clock tower made to resemble the Calendar Staff.
Access to the university is over a bridge made out of common household doors. Each one can be opened to reveal a dizzying plummet into the fairy mists below.
It also features a combination dining hall and botanical guardian in a small, two-story building made of invisible bricks.
The mystical Order of the Seneschals Temporae runs the college, which turns out their best enchanters.