Native American AccountsUnderground World Of Cerra Naztarny Where The Navajo And White People Once Lived Peacefully Together Posted on April 12, 2026 by Administrator Many Native American tribes have legends about secret underground worlds their ancestors once inhabited. In some accounts, these subterranean realms are so pleasant that one does not want to leave the place. There are also stories of gloomier underground worlds where people struggled to survive.