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
Civilisations (TV series) of the BBC "Civilisations AR" augmented-reality app on both iOS and Android. Released as Civilizations by PBS in the United States, the individual programs have distinct treatments and narrative arc, with Liev Schreiber as the series narrator. While maintaining the principal contributions of Simon Schama, Mary Beard, and David Olusoga, joining them are international artists and experts including religious studies scholar Jamal J. Elias, INAH anthropologist Rebecca Gonzalez-Lauck, art critic Jonathan Jones, Egyptology professor Salima Ikram, Asian Art Museum director Jay Xu, and history professor Maya Jasanoff. Civilisations (TV series) Civilisations is a 2018 British art history television documentary series