The convent of San Pedro de Alcántara Monument · San Miguel de la Ribera, La Guareña, Zamora Image of San Miguel de la Ribera, not of the place itself. Founded by San Pedro de Alcántara with the support of Santa Teresa de Jesús on a property of doña Guiomar de Ulloa, it is the most notable episode in the religious history of this village of La Guareña. Photo: Ángel Encinas Carazo (CC BY-SA 4.0) What to see and do in San Miguel de la Ribera