As you travel from Alaska's interior toward its northern or western coast, you'll see a dramatic transition, as boreal forests of spruce, birch, aspen, and cottonwood disappear from the landscape. In place of forest, low shrubs, mosses, sedges, and lichens blanket the mountainsides and valleys. In flat areas such as the coastal plains, the landscape is dotted with small lakes, or divided into strange geometric patterns. The country feels grand and limitless stretching to the horizons of the broad sky. This is Alaska's arctic tundra.
In fall season the tundra changed to amazing color.