They are rings of earth, stone, trees etc That are either natural or scars from ancient buildings, iron age places of worship, houses and such. Druids and celtic people believed they were the home of fairies. It is in these that the little fellows dressed in green are said to know the location of gold.......... What a load o b#llocks :rofl:
Two mates were once in Eire and were warned by a local not to cross a certain field at night on their way home from the pub as :db: There be little people in there and strange things happen :db: