Tierra del Fuego National Park, a nature reserve in the southernmost part of the world, is dotted with snow peaks, mountains, lakes and forests. Ancient Indian shacks are visible. The polar scenery is infinite and the scenery is fascinating. There is an iron bridge in the park. There is a small pavilion post office on it. Countless visitors will send postcards here. The old man who has worked here for 50 years will retire soon. It is said that he will be succeeded by his son. As a tourist attraction, "the end of the world" has many bright spots, among which "the six most". The following are six scenic spots - "1, the southernmost railway station in the world; "2, the postal office in the southernmost part of the world; (3) the end of the road at the southernmost end of the world, which is more than 17,000 kilometers away from Alaska according to the wooden sign content; (4) the freshwater lake at the southernmost end of the world; (5) the city of Bird's Huaiya at the southernmost end of the world; (6) the wharf at Ushuaiya Bay. The cruise ship is heading for Antarctica, with a distance of only 1,000 kilometers.