The juniper groves and Corsican pine forests of the plateau Nature · Nafría de Ucero, Tierras del Burgo, Soria Image of Nafría de Ucero, not of the place itself. Over the limestone páramos that border the canyon extend the Spanish junipers, relics of the Tertiary able to withstand cold and drought, mixed with stands of Corsican pine and with low-growing junipers. Photo: José Ibáñez (CC BY 3.0) What to see and do in Nafría de Ucero