From the folks at Lord of the Rings Online: In the southern reaches of the Barrow-downs lies the Great Barrow, Othrongroth, one of the oldest and largest of the Edain mounds. As the Witch-king’s power has grown, fell spirits have taken possession of the rotting remains of the dead in his name. What was once a sacred place of solemnity is now the home to evil lurking in the shadows. Exploring Middle-earth: Othrongroth