Petroglyphs of Chao de Senás Curiosity · Ourol, Mariña Occidental, Lugo Image of Ourol, not of the place itself. A group of thirteen rock carvings spread between Chao de Senás and the Coto de Xesto, in the parish of Miñotos; they constitute the main nucleus of open-air rock art catalogued in the concello of Ourol. Photo: Elisardojm (CC BY-SA 4.0) What to see and do in Ourol