Bee shelters of the Sil valley Curiosity · Páramo del Sil, El Bierzo, León Image of Páramo del Sil, not of the place itself. Circular stone enclosures, facing south and topped with great overhanging slabs, built to hold beehives and stop bears from destroying them. They dot the hills alongside the cabanos that sheltered the shepherds. Photo: Fernado Palacios (Public domain) What to see and do in Páramo del Sil