Monasterio de San Isidro de Loriana Monument · La Roca de la Sierra, Tierra de Mérida - Vegas Bajas, Badajoz Franciscan convent complex founded in 1551, today abandoned and cited by various heritage sources among Extremadura's at-risk monuments. The 15th-century parish church of Nuestra Señora del Prado preserves Gothic portals and a star-ribbed vault; the municipality also has a medieval three-arch stone bridge. Photo: Manu22 de1982 (CC BY-SA 4.0) What to see and do in La Roca de la Sierra