User blog comment:HaLo2FrEeEk/Full Dawnguard playthrough coming Tuesday!/@comment-173.187.68.147-20120627203854/@comment-4118895-20120628042736

Honestly, I ran around going from the left area meeting the giant castle where you meet serena's mother. I use that as a land mark location. Start from the left area then go right. The skull is surrounded by a tower and four ghosts