According to a press release dated 27 August 2018, the 500-peso note is the first denomination in a new family of banknotes with improved security features and designs representing Mexico’s historical and natural heritage.
The fronts depict Old Mexico, Colonial Mexico, Independent Mexico, Reformation andRestoration of the Republic, Revolutionary Mexico, and Contemporary Mexico.
The backs depict elements of fauna and flora identified with each of Mexico’s ecosystems, including rivers and lakes, temperate forests, dry forests, thickets and deserts, coasts, seas and islands, and rainforests, through recognized sites in the World Heritage list of the United Nations Organization for Education, Science and Culture (UNESCO).