Explore details about location Calle Maestro Alonso. Calle Maestro Alonso is a location situated within the San Lorenzo de El Escorial alongside other areas such as Plaza de los Alamillos, Calle de las Pozas, Calle Las Petunias. Additionally, some smaller parts of Calle Maestro Alonso include specific areas like Calle Olmos adding to the diversity of its landscape.