instruction: What is the Mayan Civilization known for?
response: The Maya civilization of the Mesoamerican people is known by its ancient temples and glyphs. Its Maya script is the most sophisticated and highly developed writing system in the pre-Columbian Americas. The first Maya cities developed around 750 BC, and by 500 BC.It is also noted for its art, architecture, mathematics, calendar, and astronomical system.
  The Maya civilization developed in the Maya Region, an area that today comprises southeastern Mexico, all of Guatemala and Belize, and the western portions of Honduras and El Salvador.