"The chronicle of Akakor" (by Karl Brugger)

[-asalantu-]

Karl Brugger, a german journalist, once gather testimonial from an Amazonian tribal leader, Tatunca Nara, and compiled it under the title "The chronicle of Akakor". Akakor, a subterranean city built by ancient masters... Gods coming from the sky.

Ref.: http://www.stangrist.com/Akakor.pdf