Today, the Mayan culture is recognized for its spectacular art, impressive architecture, and sophisticated mathematical and astronomical systems which were all way ahead of their time.
Excavation of a Mayan kitchen in Mexico has yielded numerous fired clay balls that contain microscopic food residue, such as maize, beans, and root vegetables.
Ninth-century hieroglyphs painted by a Mayan scribe in Guatemala are records of lunar and perhaps planetary cycles, forming the oldest known Mayan calendar.