Atalayas de la Umbría y el Salar (Orce) Monument · Orce, Comarca de Huéscar, Granada Image of Orce, not of the place itself. Orce preserves a chain of 15th-century watchtowers, including those of La Umbría and El Salar, built when the area was the border between Castile and the Nasrid kingdom of Granada. Photo: jose antonio casanov… (CC BY-SA 3.0) What to see and do in Orce