The Ashen Bridge

 is a location in.

Background
The Ashen Bride connects the lower levels of the Rathun fortifications - and survived Eothas' passing relatively intact.

Points of interest

 * This is a junction point, connecting the three main areas of the keep. After wiping out the drakes, you can reach any location with ease. You will want to reach the Lair of the Ancient first to get the Torc of Bithákten.