Despite being searched for during the colonization of South America, no evidence proves that it ever existed, although reports of it circulated for two hundred years.
[1] In 1766 a Jesuit, Father José García Alsue, explored the area now part of Queulat National Park in Aysén Region, Chile, searching unsuccessfully for the City of the Caesars.
The city is described as prosperous and rich, plenty of gold, silver and diamonds.
[2] Sometimes it is described as an enchanted city that appears in certain moments; or such that those who come upon it by chance in their travels forget the encounter; or such that hunters of it will walk away with mountains of fortune and treasure.
Pacha Pulai by Hugo Silva [es] is a Chilean novel about a young aviator finding the City of the Caesars by accident.