León Merino, liberal guerrilla fighter Historical milestone · Viso del Marqués, Sierra Morena, Ciudad Real Image of Viso del Marqués, not of the place itself. A native of El Viso, he led an armed band in the liberal movements that shook Spain around 1848. His figure remained in local memory as that of a bandit for some and a political insurgent for others. 1848 Photo: Raimundo Pastor (CC BY-SA 3.0) What to see and do in Viso del Marqués