 Websites and blogs devoted to the acknowledged historical mysteries present at Rennes-le-Château and environs exist in many different countries; authors' interviews can be accessed on podcasts.Archaeologist Paul Bahn considered the various hypotheses pertaining to the village of Rennes-le-Château as "beloved of occultists and 'aficionados' of the Unexplained".He groups the mysteries of Rennes-le-Château with those of the Bermuda Triangle, Atlantis, and ancient astronauts as being sources of "ill-informed and lunatic books".