America’s Great Outdoors Tumblr updates

05/14/2015 11:51 AM EDT

At Gates of the Arctic National Park and Preserve in Alaska, wild rivers meander through glacier-carved valleys, caribou migrate along age-old trails and endless summer light fades into aurora-lit night skies of winter. Pictured here is a beautiful mountain vista near Anaktuvuk Pass in the Brooks Range. Photo by Carl Johnson, National Park Service.