(The Eschervator, so-called because of its infinite mirrors, is the metal door on the left. The wooden door on the right is just a broom closet).

Enter the Eschervator.
The Monks' Corridor is to your left.
Visit the PA. (on your left)
The Virgins' Corridor is to your right.
There's a bronze statue to your left.
Back through the stone archway behind you.