Languishing in the depths of Shady Valley about 50 metres north of Mourning Time (p. 118) is a steep, rubbly looking buttress on the W side of the valley. This is The Dungeon. There are 2 bolted routes here.
Dungeon Dihedral 10a (on L) and All Weather Excursion 10b (on R). Both are by Robin Barley and Gordie Smaill 04/14