Title: Het geheim van Mato Grosso
Description: At the beginning of the 50's of the 20th century the author sets out for an expedition in the Mato Grosso plain of Brazil to unravel the mystery of the disappearance of Col. Percy Harrison Fawcett and his two companions in the year 1925, as they were in search for the fabulous city that is mentioned in an old Portuguese travel description from 1753, nowadays placed in the national bibliotheque in Rio de Janeiro.
Places: Brazil, Mato Grosso, Atlantis
People: Marcel Roos, Colonel Percy Harrison Fawcett
Time periods: lost city of ""Z"", document 512, Mato Grosso, wilderness of Amazonia, lost cultures in Amazonia, 1925-1955