The Vettonian verraco of Monleón Monument · Monleón, Guijuelo, Salamanca Image of Monleón, not of the place itself. At the entrance to the town a granite sculpture representing a pig is preserved, the work of the Vettone people in pre-Roman times. These verracos marked out pastures and territories in the lands between the Tormes and the Alagón. Photo: Luis Rogelio HM (CC BY-SA 2.0) What to see and do in Monleón