Edgar Cayce and the Hall of Records

Cayce's own readings named 1998 as the year the chamber would be found. Nothing was, and the organisation he founded has since reinterpreted the date rather than abandoning the claim — a live case of a prophecy quietly outliving its own deadline.

Edgar Cayce's trance readings, 1923–1944, archived by the Association for Research and Enlightenment (Virginia Beach, incorporated 1931)