Central Library (UNAM) based on the mexica cosmogonical belief that the shape of the universe is composed of two joined ellipses. This one features Tlaloc glyphs related to tonalpohualli, the most important ritual calendar of the mexica people. Said calendar was the center of their celebrations and their astronomical calculations. The finishing stroke to this side of the mural is an image of the myth concerning the founding of the city of Mexico-Tenochtitlan. Central Library (UNAM) The Central Library of the National Autonomous University of Mexico (UNAM), is the main library in the Ciudad Universitaria Campus. It holds one of the largest collections
Mexican art be expressed in a mural in support of student movement's protests; the work became known as the "Mural Efímero" (or "Ephemeral Mural")" at UNAM". The third Independent Salon was staged in 1970. In 1976 "Fernando Gambao spearheads the organization of an exposition of abstract art entitled "El Geometrismo Mexicano Una Tendencia Actual"". "In an attempt to reassess ... post-1968 Mexican art, the Museum of Science and Art at UNAM" organized in 2007, the exhibition "La Era de la Discrepancia. Arte y cultura visual en México 1968-1997" In 1990 the exhibition "Mexico: Esplendor de Treinta Siglos", started its world tour at