Alaska is a state located in the northwestern region of the United States. The capital of Alaska is Juneau, and its largest city is Anchorage. The state's population was 731,545 in 2019, making it the least populous state in the US. Alaska has a wide variety of landscapes and climates, from the Arctic tundra in the north to the temperate rainforests in the south. It is known for its abundance of natural resources, including oil and minerals, and for being home to several national parks. In addition, Alaska is a popular destination for outdoor recreation activities such as fishing, camping, and hiking.