Peña Amaya Nature · Sotresgudo, Odra-Pisuerga, Burgos The limestone mass rises to 1,350 metres above the plain and commands half the north of the province. On its summit and slopes the remains of the Cantabrian city and of the fortress that succeeded it are superimposed. Photo: B. Abel Pérez Álvarez (CC BY-SA 3.0 es) What to see and do in Sotresgudo