Gates of the Artic National Park and Preserve, Bettles, Alaska. View of Matcharak Lake in the Noatak River area. Humans are known to have lived here more than 12,500 years ago.
Riggs Glacier of Glacier Bay National Park and Perserve near Gustavas, Alaska, USA.
Katmai National Monument was created in 1918 to preserve the famed Valley of Ten Thousand Smokes, a spectacular forty square mile, 100 to 700 foot deep ash flow deposited by Novarupta Volcano. A National Park & Preserve since 1980, today Katmai is still famous for volcanoes, but also for brown bears, pristine waterways with abundant fish, remote wilderness, and a rugged coastline. Grizzly bear with cubs at Moraine Creek, Katmai National Park and Preserve. Thanks to Helen of USA.
Midnight sun a Little Kobuk Sand Dunes of Kobuk Valley National Park near Kotzebue, Alaska, USA. This National Park is well known migration of Caribou, sand dunes, the Kobuk River and Onion Portage.
Tanalanian Falls at Lake Clark National Park and Preserve, Port Alsworth, Alaska. This National Park is known for volcanoes, glaciers, wild rivers and waterfalls with abundant wildlife.
Ice cave of Bagley Icefield interior of the Wrangell-St. Ellias National Park and Preserve near Copper Center, Alaska. This park is known as the "Mountain Kingdom of North America" with glaciers and high mountains including the second highest peak of Mount St. Ellias, 18,008 feet high.