Sacred sites of the Knights Templar : ancient astronomers and the Freemasons at Stonehenge, Rennes-le-Chateau, and Santiago de Compostela / John K. Young.
Megalithic sites around Stonehenge -- Sacred sites outside of the British Isles -- Mysterious architecture of Rennes-le-Chateau -- Historical mysteries of Rennes-le-Chateau -- Lost societies of medieval France -- Successors of the Knights Templar -- Santiago de Compostela -- The Templars and the Holy Grail -- Astronomy and religion in ancient Europe -- Astronomy and other Templar and Masonic sites.