Salt marshes of Pinilla in Viveros Nature · Viveros, Sierra de Alcaraz y Campo de Montiel, Albacete Image of Viveros, not of the place itself. A salt works documented since Roman times, belonging to the Marquisate of Villena and later to the Catholic Monarchs, now designated a provincial micro-reserve. Photo: B25es (CC BY-SA 4.0) What to see and do in Viveros