El Dorado

El Dorado is a mythical city/empire rumored to be somewhere in South America.

Tomb Raider
El Dorado was used is an early story concept of Tomb Raider, where Arther Hamilton Graves had found the first piece of Scion in the Shrine of Xolotol in the heart of El Dorado.

Shadow of the Tomb Raider
El Dorado is mentioned in a document in Shadow of the Tomb Raider also named El Dorado, it is part of Search for the Hidden City artifact collection. It summarizes the myth and it's evolution.