Ancient Iranian religion was strongly connected. Beginning in the early 10th-century BC, the ancient Iranian religion was gradually displaced by Zoroastrianism, which contains many essential aspects of its predecessor. The sources on ancient Iranian religion, though limited, consist of textual and material sources. The textual sources are both Iranian and non-Iranian. An important Iranian source is the Avesta, which are Zoroastrian sacred scriptures made in the Avestan. This is considered the principal source of knowledge on ancient Iranian religions. It is a collection of several texts that seems to have been over a large span of time by a variety of authors. These
Teocalli of the Sacred War hold a more historical and less allegorical interpretation––reading the symbols as cosmograms. He argued that these cosmograms did not represent mythology, but rather represent the sacred nature of the Mexica as a whole. Palacios' interpretation of this Teocall received wide acclaim from scholars, and served as the foundation of his broader assessments on Mexica religion. According to historian Richard Townsend, the earth zoomorph featured on the platform of the Teocalli represents Mexica land held by force of arms. Teocalli of the Sacred War The Teocalli of the Sacred War ("teocalli" is Nahuatl for "temple;" Spanish: "El Teocalli de la Guerra