Church of San Esteban Protomártir Monument · Mestanza, Sierra Morena, Ciudad Real Image of Mestanza, not of the place itself. A parish church of 16th-century origin, rebuilt in 1828 with a single nave. It was raised in the original core of the town, on the site of the old mosque of the Berber settlement. Photo: Javier martin (CC BY-SA 3.0) What to see and do in Mestanza