It is the world’s most mysterious manuscript. A book, written by an unknown author, illustrated with pictures that are as bizarre as they are puzzling — and written in a language that even the best cryptographers have been unable to decode. No wonder that this script even has a part in Dan Brown’s latest bestseller “The Lost Symbol”.

Cast:none

Genre:Documentary,

country:Austria,

Production:National Geographic, Indigenius, ARTE, ORF,