Introduction to the World Terminal Train: This railway, known as the "World Terminal Train", is a forest railway built in the Ushuaia Mountains, with a total length of about 22km. This railway is mainly used to transport logging from mountainous areas. wood. The people responsible for felling and transporting wood at that time were all prisoners held here. Therefore, this forest railway train was also called the "Prisoner Train". Today, a section of about 7 kilometers is reserved for tourism and is now the southernmost railway in the world. It costs US$30 to ride this train.