Structure de Richat Encyclopédie WikimondeThe Atlantis structure called Richat is truly remarkable for its unique design and mysterious history. According to legends that Richat structure might be a vestige of the lost city of Atlantis. No matter its origins, exploring the Richat structure in Atlantis provides insight into the old civilizations that formerly thrived in this extraordinary place. Touring the Richat structure in Atlantis is like stepping back in time and observing the mysteries of ancient cultures unfold before your eyes.