 The elegant Plaza de Doña Elvira, with its "azulejos" (tiles), orange trees, fountains, and brick-and-tile benches, once a corral de comedias (a type of open-air theater), is the supposed birthplace of Don Juan Tenorio's impossible love, the mythical Doña Inés de Ulloa, daughter of Don Gonzalo.The Plaza de los Refinadores has a graceful sculpture of Don Juan.Other plazas are the Plaza de Alfaro and the Plaza de la Alianza (formerly Plaza del Pozo Seco), along the city wall.