Gorges of the Cabrera river in Pombriego Nature · Benuza, La Cabrera, León Image of Benuza, not of the place itself. The Cabrera is one of the fullest-flowing tributaries of the Sil: it rises in the glacial lake of La Baña and cuts a very narrow valley through slate that reaches, beside Pombriego, some of its tightest and shadiest stretches. Photo: Hovallef (CC BY-SA 4.0) What to see and do in Benuza