From Ghisonaccia, go to Poggio-di-Nazza by the D244. A little further on, in a bend to the right, take an old path that leaves on the left in a forest of cork oaks, U Chjassu di i Vecchji, which goes up to Prunelli-di-Fium'Orbu.
Itinerary: South exit Ghisonaccia, 1.5 km towards Porto-Vecchio; at the roundabout go toward Prunelli di Fium'orbu, after about 5 km you will find the roundabout of Abbazia, then follow the direction Poggio di Nazza by the D244.
In a right turn, take the old path on the left, under a forest of cork oaks that will take you to the promontory village of Prunelli di Fium'orbu.
Possibility to visit the Musée Mnémosina