Argentina Plain is a geographical region in South America, located in the eastern part of the country. It is known for its vast grasslands, known as the PAMPAS, which cover an area of about 695, 000 square miles. The region is also home to the city of Buenos Aires, the capital of Argentina, and the birthplace of former president Juan Peron and his wife Eva Peron, also known as Evita. Buenos Aires is often referred to as the 'Paris of South America' and is the largest city in Argentina. Eva Peron was a beloved figure in Argentina and is remembered for her work in advocating for women's rights and social justice.