The Sierra de Guadarrama to the north of Madrid is a mountainous area 80 km long, full of wonderful hiking trails of varying levels of difficulty that bring nature and fresh air to the capital. With 30,000 hectares protected, the…
The Sierra de Guadarrama to the north of Madrid is a mountainous area 80 km long, full of wonderful hiking trails of varying levels of difficulty that bring nature and fresh air to the capital. With 30,000 hectares protected, the…