The concept of harg - an archeology historical discussion: This study is an attempt to deal with the concept harg known from the historical sources in the north and its use in the field of archeology. Harg has come to be used in connection with cult, religion and to interpret ritual sites within archeology. Still it leaves much unanswered of what it contains or sometimes applies. By focusing on empirical sources from several disciplines such as language and place-name research, history, religion and archeology, which have all contributed in various ways to the discussion of harg. I will try to find out what harg really is, based on the different interpretations regarding harg, and how harg as a concept is used in connection with interpretations of archaeological findings.