The first excavations of San Cibrao de Las Historical milestone · San Amaro, Carballiño, Ourense Image of San Amaro, not of the place itself. After the visit of Florentino López Cuevillas and Vicente Risco in 1921, the campaigns begun in 1922 brought to light several dwellings, part of the triple wall and the spring-cistern of the great castro settlement. 1922 Photo: José Antonio Gil Martínez from Vigo, Spain (CC BY 2.0) What to see and do in San Amaro