- ... that the innovative design of the pre-Columbian twin pyramid of Tenayuca (pictured) in Mexico was later used as a model for the temples of the Aztecs?
- ... that in 1968 American archaeologist A. Ledyard Smith received the Order of the Quetzal from the Guatemalan government for his services to the cultural heritage of the country?
- ... that the Classic Period Maya city of Motul de San José in Guatemala made tribute payments of high quality ceramics after its military defeat?