Here are a couple of websites that have some pictures of the aqueduct: http://www.mexicomaxico.org/Reforma/reforma.htm http://www.miguelhidalgo.gob.mx/d_conozca/002_historia/c_dominacion.php They are not great pictures but maybe they will help with your project. --------------------------------- Stay in the know. Pulse on the new Yahoo.com. Check it out.