The second of these was "a fountain ... in which they saw a goddess and which they called "chalchiuhmatlalatl" ("blue-green waters of chalchihuite ...") on a small hill next to Iztactepetl and Popocatepetl. ... Tamoanchan Chalchiuhmomozco was so sacred that no one could defecate there. The settlers had to travel four leagues to relieve themselves at a place called Cuitlatepec, or Cuitlatetelco, but, since they were great magicians, they flew there." for the Otomi, "Mayonikha is so sacred that no one can defecate" thereat.