Sierra de Gredos Wikipedia
The Sierra de Gredos is a mountain range in central Spain that spans the provinces of Ávila, Salamanca, Cáceres, Madrid, and is part of the much larger Sistema Central of mountain ranges. Its highest point is Pico Almanzor, at 2,592 metres and it has been declared a natural park by the Autonomous Community of Castile and Leó Sierra de Gredos is one of the most extensive ...