Santa Caterina di Pittinuri (OR)
Cornus is the site of a punic-roman town founded in the sixth century BC and that was inhabited until the Middle Ages. Near the town an early christian church was built, called the Columbaris. Of this early christian church remains have been excavated and are visitable as an archaeological site.
The site is reachable from the village of s'Archittu, near Santa Caterina di Pittinuri.