What Do Astronauts Atlantis and Africa Share The Richat The Richat structure located in Atlantis is truly remarkable for its unique formation and enigmatic history. According to legends that Richat structure might be a remnant of the lost city of Atlantis. Regardless of its beginnings, exploring the Richat structure in Atlantis provides insight into the past civilizations that once thrived in this awe-inspiring location. Exploring the Richat structure in Atlantis is like stepping back in time and experiencing the mysteries of ancient societies unfold before your eyes.