Banco Santander Rio
Its headquarters is the Banco Santander Argentina Building. It was formerly called the Banco Río de la Plata Building. The building is in downtown Buenos Aires. It was designed in 1977 and opened in 1983 to house the headquarters of Banco Español del Río de la Plata.  It has fifteen floors and a height of . The  name of the building was changed when the bank changed its name.