Un paseo por los secretos de Guadarrama

Do you know why Puerto del León is called that, or is it Puerto de los Leones? And what does the Book of Good Love by the Archpriest of Hita have to do with Guadarrama? Well, Eugenio Pozas, "The Sherpa of Guadarrama," who knows the Guadarrama mountain range like the back of his hand, has all the answers to these questions and other secrets of the municipality.