Mammoth Hot Spring Elk Herd Looking Around in in Fall at Yellowstone National Park with Mountains by Pronghorn Productions in Elk , Mammal , Ungulate 4K (4096x2160) – $79 Full HD (1920x1080) – $69 HD (1280x720) – $59 Add to Cart Checkout Added to cart Elk Herd Looking Around in in Fall at Yellowstone National Park with Mountains $79 Elk Cow Herd Looking Around in in Fall Yellowstone Mammoth Hot in Springs by Pronghorn Productions in Elk , Mammal , Ungulate 4K (4096x2160) – $79 Full HD (1920x1080) – $69 HD (1280x720) – $59 Add to Cart Checkout Added to cart Elk Cow Herd Looking Around in in Fall Yellowstone Mammoth Hot in Springs $79