Mountain range of Vicort Nature · Sestrica, Aranda, Zaragoza A mountain range that separates the Aranda valley from that of Calatayud (Zaragoza), belonging to the Aragonese branch of the Sistema Ibérico, with an alignment of more than 25 kilometres between El Frasno and Codos. Its highest point is the Pico del Rayo, at 1,427 metres of altitude. It is covered by holm oaks and pines together with Mediterranean scrubland of heather, gorse, thyme and pastureland, and holds important forest masses that shelter wild boar and roe deer, the object of hunting drives. Cherry, almond and olive trees are grown on its slopes, and in autumn it is a mushroom-gathering area. What to see and do in Sestrica