Are mystic symbols embedded in Washington D.C. landmarks? Was the Capital's street layout designed using geomancy--an ancient divination technique? Did our Founding Fathers practice rituals in secret societies? What's the truth behind the mystical elements inside Dan Brown's blockbuster, THE LOST SYMBOL? Formatted like an encyclopedia, this unauthorized companion guide to THE LOST SYMBOL is an essential reference for the millions of Dan Brown fans who want to know the facts behind the fiction. Learn the truth about Freemasonry--a major theme in this bestselling novel--with details on Masonic rituals, temples, Albert Pike and other famous members. From alchemy to esoteric symbols, this unauthorized guide uncovers the forgotten histories of arcane mysteries that have shaped--and still inhabit--our world.