The term PART OF CANADA'S YT is a three-letter acronym for the Yukon Territory, which is located in northwestern Canada. It is the smallest and least populous of Canada's three territories, but it is also the largest in land area. The Yukon is known for its stunning natural beauty, including mountains, rivers, and forests. It is home to a variety of wildlife, including caribou, moose, and grizzly bears. The Yukon is also home to the northern lights, which can be seen in the night sky during certain times of the year.