For hundreds of years in the first millennium, the ancient Mesoamerican city of Teotihuacán was one of the most impressive architectural marvels of its time. The city is arranged with massive stepped pyramids, broad avenues leading to temples and altars, and structures of unknown seemingly ritualistic purposes. The site lies just a few dozen kilometers away from what is today Mexico City and is considered one of the world’s great archaeological treasures.
This alleged Alien cipher was apparently taken from a recovered ET vehicle in 1953.
The strange symbols were copied from the instrument panels inside the craft into a notebook by a member of the recovery team for analysis.
A newly-created hotline for Americans to report crimes committed by "criminal aliens" became the target of pranksters who flooded the phone lines with ET tales and UFO reports!