Standing 65 feet tall, Delicate Arch is the most famous sandstone formation in Arches National Park. Referred to simply as "the arch" by many newly arriving visitors, Delicate has an allure that is hard to explain but impossible to deny.(Photo: David Long, www.sharetheexperience.org)
With August 25, 2016, marking the 100th anniversary of the National Park Service, USA TODAY is celebrating by highlighting a national park every week between now and the centennial. Thanks to the US Department of the Interior, click through the gallery above for some of the best shots of each national park from the Department's Instagram account, @USInterior (www.instagram.com/usinterior/). The first gallery now features Isle Royale National Park, Grand Teton National Park, Rocky Mountain National Park, Mesa Verde National Park, Glacier National Park, Great Sand Dunes National Park, Black Canyon of the Gunnison National Park, Olympic National Park, Death Valley National Park, Mount Rainier National Park and Yellowstone National Park, while the second gallery below includes Joshua Tree National Park, Everglades National Park and Arches National Park, as well. More parks will be added each week, so check back soon!