Torrexón de Villamorey Monument · Sobrescobio, Nalón, Asturias Image of Sobrescobio, not of the place itself. A tower raised on a crag watching over the narrows of the Nalón; the castle is mentioned in 1185, when Fernando II granted Sobrescobio to the Order of Santiago, which held it until 1565. Photo: Grandawiki (CC BY-SA 4.0) What to see and do in Sobrescobio