Parque Natural Sierra de Hornachuelos Nature · Hornachuelos, Valle Medio del Guadalquivir, Córdoba Protected area of the Sierra Morena that gives its name to, and covers much of, the extensive municipality of Hornachuelos, one of the largest in the province. Photo: Josesanchez~commonswiki (Wikimedia Commons) (GPL) What to see and do in Hornachuelos