This is the latest theory about the purpose of those bluestones. http://news.yahoo.com/blogs/sideshow/rock-the-bells--stonehenge-pieces-may-have-been-chosen-for-acoustic-properties-032524537.html http://news.yahoo.com/blogs/sideshow/rock-the-bells--stonehenge-pieces-may-have-been-chosen-for-acoustic-properties-032524537.html
