Juniper forest of Crémenes Nature · Crémenes, La Montaña de Riaño, León Image of Crémenes, not of the place itself. A juniper wood considered one of the westernmost in Europe and of great botanical interest, growing on the sunny slopes of the Esla valley alongside centuries-old oak and beech woods. Photo: Engel92 (CC BY-SA 3.0) What to see and do in Crémenes