Here is magnificent photographs, many in rich colors, is the sumptuous diversity of this multiple, yet one and essential and unique Mexico--Popocatepetl and Ixtaccihuatl--the twin volcanoes that guard the Anahuac; beautiful Pátzcuaro Lake, Palenque, metropolis of the ancient Mayan Empire, hidden from the Spanish, and hence from destruction, by the inexorable undergrowth which still threatens to overrun it, lovely pastel Churrigueresque churches,...