El Cabril Curiosity · Hornachuelos, Valle Medio del Guadalquivir, Córdoba Image of Hornachuelos, not of the place itself. Hornachuelos holds within its municipal term, 43 km from the town, Spain's only permanent storage facility for low- and intermediate-level radioactive waste, known as El Cabril. Photo: Ana Belén Arévalo Becerra (CC BY-SA 2.0) What to see and do in Hornachuelos