Palace built by Indians in the service to Hern 225 n Cort 233 s in Cuernavaca and for many years was seen as a symbol of Spanish rule over the native Indians of ancient Mesoamerica The Palace of Cort 233 s Spanish Palacio de Cort 233 s in Cuernavaca Mexico built between 1528 1 is the oldest conserved colonial era civil structure in the continental Americas