Milestone of Caligula of Vedra Curiosity · Vedra, Santiago, A Coruña Image of Vedra, not of the place itself. A milestone column from the time of the emperor Caligula found in the concello in 1867, testimony to the passage of a Roman road through the Ulla valley, where half a dozen castros are also known. Photo: Luis Miguel Bugallo Sánchez (http://commons.wikimedia.org/wiki/User:Lmbuga) (CC BY-SA 3.0) What to see and do in Vedra