Title: The Royal Palaces of La Granja de San Ildefonso and Ríofrío
Subjects: Art, Buildings, structures, Palacio Real (San Ildefonso, Spain), Palacio Real (Riofrío, Avila, Spain), Palacio Real (Ríofrío, Avila, Spain)
Places: Spain, San Ildefonso, Ríofrío (Avila), San Ildefonso (Spain)