 The library holds documents and objects of historical interest, most notably the map of the world of Juan de la Cosa on which, for the first time, the coast of the Americas appears.There is also an exhibition room where the flags of each of the countries of the Americas and a small sealed vessel containing soil from the New World are on display.Around a small patio adorned with numerous plants and flowers are rooms decorated with colorful frescos executed by the Spanish painter, Daniel Vázquez Diaz, in 1930.