Alaska is a state located in the northwest of the United States with its capital in Juneau. Some key geographical features include the Aleutian Islands and Denali National Park. The climate varies by region from oceanic on the western coast to continental and arctic elsewhere. Some of the largest cities in Alaska are Anchorage, Juneau, Fairbanks, Sitka, Ketchikan, Kenai, Kodiak, Bethel, Wasilla, and Barrow.