Of Morn's sweet Maid had died, look'd calm above.
Hom. Odys., lib. v.
O'er the Black Valley, demon shadows fleet.
Cwm Idwal (in Snowdonia). "A fit place to inspire murderous thoughts,—environed with horrible precipices shading a lake lodged in its bottom. The shepherds fable that it is the haunt of demons, and that no bird dare fly over its damned waters."—Pennant, vol. iii. p. 324.
No more from Mantu Pales shall control.
Mantu, the God of the Shades—Pales, the Pastoral Deity.