The Museo de la Real Academia de Bellas Artes de San Fernando is an art museum situated near El Retiro Park. It displays a collection of Spanish paintings, sculptures, and decorative arts from the 15th to the 20th century. Visitors can admire works by renowned Spanish artists like Goya, Velázquez, and Murillo. The museum offers free admission on Sundays, making it accessible to art lovers and history enthusiasts.