Forsworn-held fort east of Karthwasten. A Briarheart in the upper tower carries the key to its prison cell, and The Heart of Dibella is the related quest.
The Mirror – Block: In the sleeping area of Broken Tower Redoubt, on a table in the first tomb of Forsaken Cave and upstairs in the Palace of the Kings.
Liminal Bridges – Conjuration: At the top of the highest tower of Broken Tower Redoubt, in Falkreath Watchtower and twice over in Shalidor's Maze at Labyrinthian.
