Keywords: Coba-B-Castle-1.jpg the castle at Cobá group B Yucatán http //www astrosmo unam mx/~r lachaume/fotos/yucatan/coba-group-B-castle-05 jpg 2006-04 Régis Lachaume http //www astrosmo unam mx/~r lachaume/fotos/yucatan/LICENCE Cobá - Pyramide Iglesia |