Denali National Park Denali National Park protects a large expanse of subarctic wilderness shaped by tectonic uplift and glacial erosion. Denali, the tallest peak in North America, rises dramatically above surrounding tundra and forest environments. The park illustrates the geological forces that created the Alaska Range and continue to influence the landscape today. Glacial valleys, […]
Wrangell–St. Elias National Park Wrangell–St. Elias National Park preserves one of the largest protected mountain landscapes in the world, encompassing vast ice fields, active volcanoes, alpine tundra, and extensive river systems shaped by tectonic uplift along the boundary of the Pacific and North American plates. The park lies at the convergence of several major mountain […]