User blog comment:HaLo2FrEeEk/Full Dawnguard playthrough coming Tuesday!/@comment-166.216.162.26-20120628040804/@comment-1080767-20120628045557

When you enter the snowy area, I think you look right at the water and see a waterfall in the distance. It's up there somewhere, if I recall, near a Frost Giant carrying the Sapphire Paragon.