Olmec colossal heads the monuments with ropes. Two heads from San Lorenzo have traces of niches that are characteristic of monumental Olmec thrones and so were definitely reworked from earlier monuments. Seventeen confirmed examples are known. An additional monument, at Takalik Abaj in Guatemala, is a throne that may have been carved from a colossal head. This is the only known example outside of the Olmec heartland on the Gulf Coast of Mexico. Possible fragments of additional colossal heads have been recovered at San Lorenzo and at San Fernando in Tabasco. Crude colossal stone heads are also known in the Southern Maya area
Mayan languages body of literature has been written in Mayan languages. The earliest texts to have been preserved are largely monumental inscriptions documenting rulership, succession, and ascension, conquest and calendrical and astronomical events. It is likely that other kinds of literature were written in perishable media such as codices made of bark, only four of which have survived the ravages of time and the campaign of destruction by Spanish missionaries. Shortly after the Spanish conquest, the Mayan languages began to be written with Latin letters. Colonial-era literature in Mayan languages include the famous "Popol Vuh", a mythico-historical narrative written in 17th century