Fragas of Trasbar Nature · Cervo, Mariña Occidental, Lugo Image of Cervo, not of the place itself. A mass of Atlantic woodland on the lower stretch of the río Trasbar, at the southern limit of Cervo, with an old chapel hidden among the trees; it is one of the best preserved remnants of fraga on the coastal strip of the Mariña. Photo: Fernando Losada Rodríguez (CC BY-SA 4.0) What to see and do in Cervo