Property with great architectural value whose origins date back to the beginning of the 20th century, with a large central lobby and two towers. It is located attached to the Príncipe Pio commuter station. The building, classified as an Asset of Cultural Interest, was modified in 1999 to house a recreational, cultural and commercial area. In 2014, the Community of Madrid expanded its uses to include offices. The availability consists of a main building of 6,000 m2 on 6 floors (ground floor + 5), and free spaces of 3,429 m2.