Nyorai kupfuurira kweiyi ndima - Vanyori venhau dzakaitika kare vanodavira kuti barranca yokumabvazuva yepaki yacho yakanga iri nzvimbo yokumhara kwaMukunda weSpain Pedro de Mendoza pane chakava kuedza kwokutanga, kwakakundikana kwokusimbisa Buenos Aires muna 1536. Zvakanaka kumaodzanyemba kwedhorobha rekoloni, nyika yakatanga kutengwa naManuel Gallego y Valcárcel munenge muna 1790. Zvizhinji gare gare zvakatengwa neEnglish Argentines, wokupedzisira wavo, Charles Ridgley Horne, akavandudza uye akawedzera nzvimbo yacho, achisimudza imba yebharoque kumucheto kwekumadokero kwenyika, Defensa Street. Achibatanidzwa naGavhuna mukuru weBuenos Aires, Juan Manuel de Rosas, Ridgley Horne akamanikidzwa kuenda kunyika yokumwe pashure pokunge murume ane simba wacho akundwa muna 1852
, zvisinei, uye nyika yacho yakatengeswa kuna José Gregorio Lezama, uyo akawedzera zvikamu zvakabatana kuchamhembe uye akapa nzvimbo yakasvibira kukura kwayo kwezvino.