Explore details about location Calle de Valsaín. Calle de Valsaín is a location situated within the Real Sitio de San Ildefonso alongside other areas such as CL-601, Calle de la Medianería, Calle de Valsaín. Additionally, some smaller parts of Calle de Valsaín include specific areas like CL-601 adding to the diversity of its landscape.