Spain’s Sierra de Guadarrama
The Peaks of Sierra de Guadarrama Sierra de Guadarrama is a chain of mountains located in the middle of the Sierra de Gredos of the Avila province and the Sierra de Ayllon of the Guadalajara province. Sierra de Guadarrama stretches from a southwest to northeast direction and spans 80 km. The highest peak in Sierra […]
Read the rest of the article »