STONE PUZZLE OF ROSSLYN CHAPEL

* the history of the chapel and its relationship to freemasonry

* history of the family which owns the castle, the Sinclairs

* the enigmatic landscape surrounding the chapel, including Templar commanderies; prehistoric markings; an ancient kingly site to the south; and King Arthur's Seat directly north

* the unveiling of the true significance and meaning of the Chapel: that it was a medieval stone book of esoteric knowledge, 'written' by the Sinclair family, chosen patrons of Freemasonry