 The other with a flat top is at the Toluca Museum.For the St. Francis of Assisi parish construction in the town of Calixtlahuaca, undetermined number of stones, from the archaeological site were used, some engraved stones can be seen at the church exterior walls, see the below Gallery.Calixtlahuaca is also known for the discovery of a ceramic dubbed the "Tecaxic-Calixtlahuaca head" uncovered during García Payón's excavations in the 1930s and purported to be from Ancient Rome.