Hot water flowing into Firehole River from Grand Prismatic Spring in Yellowstone National Park, Wyoming Photograph of Photo of Image of

Hot water flowing into Firehole River from Grand Prismatic Spring in Yellowstone National Park

Hot water flowing into Firehole River from Grand Prismatic Spring

Yellowstone National Park, Wyoming

August 23, 2007

Canon 5D, 24 - 105 mm @ 24 mm

Size of Original: 4368 x 2919 pixels