 But a fact not well known is that there is a large collection (275 pieces) of Calixtlahuaca stone sculptures.Many are the Mexica style, and others (including a large group of reliefs) are of a different style, probably a Toluca Valley local style.There were two similar stones, one with a concave top, is located in the parish of St. Francis of Assisi in Calixtlahuaca.