The national hero of Argentina is José de San Martin. You will see him on banknotes, in honor of him there is a national holiday and there is are important monuments in the city.
San Martin was born on February 25th, 1778 in Corrientes. Argentina. He joined the Spanish army but later San Martín came into contact with supporters of South American independence. In 1812 he sailed to Buenos Aires offering his services to liberate South America from Spain. In 1813 there was the Battle of San Lorenzo. Where he weathered the Spaniards from the land. He crossed the Andes in 1817 via Mendoza & liberated Chile. Later he liberated Peru with Simon Bolivar. Afterward, he moved to France.
In his will, he wanted to be buried in Buenos Aires. His grave is in the Buenos Aires Cathedral, it's free. A monument stands to him in his square with massive trees. read more