Castro sauna of Punta dos Prados Curiosity · Ortigueira, Ortegal, A Coruña Image of Ortigueira, not of the place itself. Inside the castro a monument with an oven was excavated, that is, a ritual steam sauna with its perforated pedra formosa dividing off the hot chamber; restored and open to visitors, it is one of the few accessible in northern Galicia. Photo: Buitre74 (CC BY-SA 3.0) What to see and do in Ortigueira