This country’s Monte Pissis was first summited by Polish climbers whose expeditions also inspired the name of the Polish Glacier on the way to this country’s highest peak. This country’s (-5[1])far northern city of Formosa coincidentally (10[1])lies (-5[1])near (10[1])the antipode of Taiwan. In 2022, wildfires ravaged Iberá National Park in this country’s northeast, whose two rivers reminded settlers of Iraq and is thus called Mesopotamia. This country’s capital is home to the neighborhoods Palermo and the Italy-influenced La Boca. The use of (-5[1])pig’s blood in paint (-5[1])may explain the color of this country’s presidential palace, (-5[1])which is (10[1])near the widest street in the world. For 10 points, La Casa Rosada is in what large South American country named for the Latin word for silver? ■END■ (10[4])