Hillfort of o Penedo das Serpes Nature · Entrimo, Baixa Limia, Ourense Image of Entrimo, not of the place itself. A castro enclosure perched on a granite outcrop in Entrimo whose name alludes to snakes; it shares its municipal district with the castros of the Monte do Quinxo and of the Pía da Moura, on the border with Portugal. Photo: JCNazza (CC BY 3.0) What to see and do in Entrimo