The Western Central Region. --This is the least known and the
most difficult portion of the island to traverse. Yet easy and
picturesque short excursions may be made from Porto, Evisa and
Galeria, into the forests of evergreen oaks, etc 20
Central Corsica, or the most troublesome part of the grand
highway, which traverses Corsica from south to north, from
Sartène to Ponte alla Leccia, whence it ramifies eastward to
Bastia and westward to Calvi and Ile Rousse. It joins the
railway and the road between Ajaccio and Corté near Vivario 27