They put the entire code all across Dc and the surrounding area.............daring someone to figure it out.............

A Do-It-Yourself Dan Brown Lost Symbol Tour of Washington D.C.

www.offbeattravel.com/washington-dc-lost-symbol-dan-brown-tour.html

Mar 29, 2014 - Suddenly the answer dawned on us. Why not tour Washington D.C. through the mind of Dan Brown and The Lost Symbol which I had recently ...

The Lost Symbol - Wikipedia

https://en.wikipedia.org/wiki/The_Lost_Symbol

The Lost Symbol is a 2009 novel written by American writer Dan Brown. It is a thriller set in Washington, D.C., after the events of The Da Vinci Code, and relies ...

‎Institute of Noetic Sciences · ‎Circled dot · ‎Bernard de Montfaucon

"LOST SYMBOL" PHOTOS: Real Places From Dan ... - Latest Stories

https://news.nationalgeographic.com/news/2009/09/.../lost-symbol-dan.../index.html

Sep 15, 2009 - The Lost Symbol, Dan Brown's sequel to The Da Vinci Code, is a ... symbols—right from the prologue, set in Washington, D.C.'s House of the ...