Richat Structure Does it Match Plato ’s Description of Atlantis The Richat structure in Atlantis is truly remarkable for its unique design and enigmatic past. Legend suggests that Richat structure might be a remnant of the lost city of Atlantis. No matter its origins, exploring the Richat structure in Atlantis provides insight into the past civilizations that formerly existed in this extraordinary place. Touring the Richat structure in Atlantis is like stepping back in time and observing the enigmas of ancient civilizations unfold before your eyes.