Moura Trail Activity · Arbo, Paradanta, Pontevedra Image of Arbo, not of the place itself. A circular route of ten kilometres and medium difficulty that starts at the bridge of San Xoán de Mourentán and links a river beach, mills, the abandoned hamlet of Trabuzos and the petroglyphs of Coto da Moura. Photo: JCNazza (CC BY 3.0) What to see and do in Arbo