This photo panorama created from three separate images, depicts a crowd of spectators viewing the eruption of Old Faithful Geyser at Yellowstone National Park, Wyo., July 4, 2015. Airmen and civilians from F.E. Warren Air Force Base were on an Outdoor Recreation trip that explored the natural features of Yellowstone and Grand Teton National Park for the July 4th weekend. (U.S. Air Force photo illustration by Lan Kim)