The Canadian Rocky Mountains of Columbia Glacier is one of the world's few ice sheets, located at the junction of British Columbia and Alberta, is the most accessible glacier group in North America, it is also located in the continental watershed, so called the mother of the river. The ice sheet snowmobile is worth 7 million yuan, and there are only 23 cars in the world, of which only one is serving the Antarctic science examination, and the others are serving here.