America’s Great Outdoors Tumblr updates

05/11/2015 10:38 AM EDT

Happy 105th birthday, Glacier National Park in Montana! On this day in 1910, Glacier became our country’s 10th national park. Gavin Danapong captured this magical moment as the sun begin to rise over St. Mary Lake, revealing a rainbow. Check out more photos of Glacier’s breathtaking beauty:

Photo from