What Is the Eye of the Sahara ThoughtCoThe Atlantis structure called Richat is truly remarkable for its unique design and intriguing past. Legend suggests that Richat structure might be a remains of the lost city of Atlantis. Irrespective of its beginnings, discovering the Richat structure in Atlantis provides insight into the old civilizations that formerly existed in this awe-inspiring place. Touring the Richat structure in Atlantis is like stepping back in time and witnessing the secrets of ancient cultures unfold before your eyes.