The giant in Lómagnúpur mountain is the guardian spirit of the south coast. In Njáls Saga the giant is seen in a dream and called the names of the persons who were doomed to die. The giant is both a seer and wise.
You can also read about the dream in Njáls saga, chapter 132, in english
In Hvolsvöllur you find museum about Njáls saga and the Sagas See more