Celtic hill-forts of Santa Eugenia de Riveira Remains from Celtic culture are preserved in Riveira in the hill fort of Artes, Castiñeiras, Da Cibdá Mount, Porto Dabaixo and Do Castro Mount, being the last one placed at a beautiful place close to a natural brook. In San Roque Park a copy of a traditional “pallozas” town has been built and includes typical constructions from the Celtic culture. Celtic hill-fort of Porto Dabaixo, Natural Park of Corrubedo