: Mirroring some "ancient astronaut" themes, Hancock speculates on the Ark's nature, suggesting it possessed dangerous, almost radioactive properties that required specific handling protocols as described in the Old Testament. Reception and Legacy
Hancock introduces several controversial theories that have become hallmarks of his work: Graham Hancock – Znak i Pečat
: Like much of Hancock’s later work (e.g., Ancient Apocalypse ), "The Sign and the Seal" is classified by mainstream archaeologists and historians as "pseudoarchaeology." Critics argue that his conclusions rely on selective evidence and imaginative leaps rather than rigorous peer-reviewed research. He argues that the Templars' interest in Ethiopia
: He suggests a link between the medieval Knights Templar and the Ark. He argues that the Templars' interest in Ethiopia was driven by a quest to find the relic and that they may have provided the architectural expertise for the Rock-Hewn Churches of Lalibela . : Mirroring some "ancient astronaut" themes