The Monument to Alfonso XII is located in Buen Retiro Park (El Retiro) in Madrid, Spain. Measuring 30 m (98 ft) high, 86 m (282 ft) long, and 58 m (190 ft) wide, it has at its center an equestrian statue of King Alfonso XII, cast in bronze by the Spanish sculptor Mariano Benlliure in 1904. The monument is situated on the eastern edge of an artificial lake near the center of the park and was inaugurated on 6 June 1922.Architecture credit: José Grases Riera; photographed by Carlos Delgado