Casa de Postas de El Cuervo Monument · El Cuervo de Sevilla, Bajo Guadalquivir, Seville The oldest building in El Cuervo de Sevilla, from the 18th century, located on the N-IV road; it was visited by kings Charles IV and Ferdinand VII and by the infanta María Luisa Fernanda. Photo: Estevoaei (CC BY-SA 4.0) What to see and do in El Cuervo de Sevilla