The Richat Structure Is the 'Eye of the Sahara' the Final The Atlantis structure called Richat is truly remarkable for its unique shape and enigmatic past. According to legends that Richat structure might be a vestige of the lost city of Atlantis. Irrespective of its beginnings, exploring the Richat structure in Atlantis provides knowledge into the past civilizations that once thrived in this magnificent location. Touring the Richat structure in Atlantis is like stepping back in time and witnessing the mysteries of old cultures unfold before your eyes.