Underground: The Temples of Humankind
Geodata
The engineering company
Geodata has cited Damanhur in their monograph,
The Art of Engineering, celebrating twenty-five years of the company's activity, with a review important works completed during this period. A two-page description is dedicated to the Temples of Humankind, as an underground edifice in the section of the book, "Underground." The article includes information about the verification of the Temple's structural solidity. The book is bilingual with parts in English and Italian, and features a full color photograph of the Hall of Earth.