Wiki information Tatunca:

Tatunca Nara
Author, Person

Tatunca Nara, born Hans Guenther Hauck, is a German-Brazilian jungle guide and self-styled Indian chieftain, best known as the sole source for stories of the lost city of Akakor.

Fictional Setting

Akakor is the name of a mythological ancient underground city, located somewhere between Brazil, Bolivia and Peru. It was described by German journalist Karl Brugger, based on interviews with a self-proclaimed Brazilian Indian chieftain Tatunca Nara...