Continue down the stairs and follow the hallway around to the left into the pool room. Stop and wait near the telephone.
Turn and walk down the stairs. At the bottom, turn left and walk until you reach the bench. Enter the hallway to the left of the bench and go to the last door on the left. Enter the door and stop.
Go downstairs and turn left. Entering the small room with the phone, veer left towards the small statue in the alcove. Stop inside the last door on the left, which contains a plunge pool with a painted sky.