I spent two weeks in Antigua, Guatemala in July 2002 doing a Spanish language "immersion" at Centro Linguistico Maya.  Below are some pictures from the trip.
 
 

Antigua Street Scene w/ Volcan de Agua

Familia Romero - My Host Family

Chicken Bus

Coatmundi

Volcan de Agua

Mayan Ruins at Tikal

Ceibu Tree

Altar at Indigenous Music Museum

Mayan Temple at Tikal