Keywords: Chichen-Itza-Observatory-Ossurary.jpg The Ossuary at Chich'en Itza Yucatán http //www astrosmo unam mx/~r lachaume/fotos/yucatan/chichen-itza-ossuary-05 jpg 2006-04 Régis Lachaume http //www astrosmo unam mx/~r lachaume/fotos/yucatan/LICENCE Ossuary in Chichén Itzá |