Ushuaia is another must-see place. It is set in spectacular Pategonia, along the great Andes Mountains which run North-South along Argentina. This is a stunningly beautiful city with permanent snow on the mountains. Take warm clothes! The maximum temperature in summer is 16 deg C. This is the Southernmost town in the world. It is sometimes nicknamed the end of the world' The glaciers of Southern Pategonia are famous for the unbelievably blue ice, and are a UNESCO World Heritage Site. Tours are available to the Tierra del Feugo National Park on the border between Chile and Argentina. You will see mountain scenery that is unforgettable.