This is a reference to the scene in 300 where Leonidas leads a wolf to a narrow passage then stabs it through the mouth with a spear. If you look just to the side of the skeleton you will see a sabre cat stuck between two rocks with a glass sword through its mouth and head.
If you head just south of the Shrine to Peryite, only a small journey west of Karthwasten, north-north east of the Lover Stone, you will come across a skeleton (about halfway up the mountain).(To add to these, please keep them in alphabetical order) Cultural references 300 The following are Easter Eggs that appear in The Elder Scrolls V: Skyrim: