Embalse de Sierra Boyera Nature · Belmez, Valle del Guadiato, Córdoba A reservoir built in the 1970s over a granite outcrop where two streams meet, in the area around Belmez, between the 935-meter elevation of Pico Pelayo and the 480-meter level of the Guadiato riverbed. Photo: CFA1877 (CC BY-SA 4.0) What to see and do in Belmez