Aztec calendar 2012 - survive the end of the world
The Aztec calendar 2012 incorporated two different counting systems: the first Aztec calendar 2012 called the Xihuitl, was made up of 18 months, with 20 days each (360 days) with an additional 5 days (called the Nemontemi) tacked onto the end. The other Aztec calendar, the Tonalpohualli, was a ritual Aztec calendar round made up of 20 day signs (with names such as reed, knife, house, rabbit, etc.) set against a "week" of 13 days. The counting would follow the ... Read More »