Walk that connects two small late medieval valley towns, passing via some spectacular cliffs with great views. Hill farms and fields (1/2/3), C12th chapel (1/2), transition from deciduous forests in ravines to evergreens (pines, Holm oak) on more open land to scrub at summit, limestone cliffs (1/2), views (Tagamanent/Matagalls (1/2)/Valley of Picamena, scramble up cliffs to even better views (towards Barcelona), vertiginous ravine with cool and occasionally swimmable waterfall.