Alaskais a U.S. state situated in the northwest extremity of the Americas.Juneau, is the capital city of Alaska.Anchorage(officially called the Municipality of Anchorage) is a unified home rule municipality in the U.S. state of Alaska. With an estimated 300,950 residents in 2013, it is Alaska's most populous city and contains more than 40 percent of the state's total population; among the 50 states, only New York has a higher percentage of residents who live in its most populous city.The Aleutian Islandsare a chain of 14 large volcanic islandsand 55 smaller ones belonging to both the United States and Russia.The Yukon Riveris a major watercourse of northwestern North America. The source of the river is located in British Columbia, Canada. The next portion lies in, and gives its name to, Yukon. The lower half of the river lies in the U.S. state of Alaska.Hubbard Glacieris a glacier located in eastern Alaska and part of Yukon, Canada, and named after Gardiner Hubbard.