Keywords: Coba-B-Pyramid-2.jpg Pyramid the castle at Cobá group B Yucatán http //www astrosmo unam mx/~r lachaume/fotos/yucatan/coba-group-B-castle-04 jpg 2006-04 Régis Lachaume http //www astrosmo unam mx/~r lachaume/fotos/yucatan/LICENCE Mesoamerican pyramids Cobá - Pyramide Iglesia |