You can see on this postcard the Monument to the Two Congresses at the Congressional Plaza in Buenos Aires, Argentia, with the National Congress in the background. Congressional Plaza (Spanish: Plaza del Congreso) is a public park facing the Argentine Congress. The plaza is part of a 3 hectare open space comprising three adjoining plazas to the east of the Congress building.
You can see another postcard of this square in year 1925 here.
Owner of this postcard: Matias Roskos