Plaza de Espana, located at the junction of Granville Avenue and Calle Princesa, is divided into two main roads, East and west. The Plaza is famous for two rare buildings in the 1950s: the Edificio Espana and the Torre de Madrid, which were designed jointly by the Otmendi brothers. On Calle San Leonardo, next to the Spanish building, there is the Iglesia de San Marcos, which was designed by Ventura Rodriguez and completed in 1753. It was officially declared the National Memorial in 1944 and is one of the most attractive Baroque buildings in Madrid. From Princess Street bypass to Calle Ventura Rodriguez 17, there is a very solemn mansion built in the nineteenth century, called the Museo Spanish Plaza Cerralbo, which contains a collection of valuable furniture and artistic treasures. Palacio de Liria, 20 Princess Street, was also designed by Vindura Rodriguez, originally the residence of Duquesa de Alba. Located on Calle Conde Duqu, there is a Cuartel de Conde Duque, designed by Pedro Ribera in 1720 A.D., where various government agencies are concentrated in Baroque buildings, including exhibition centers and libraries. In summer, concerts are often held in the square in front of the city hall, and evening activities are also the main part of the public. Gathering place.