V26564 Elk Herd Grazing Fall at Yellowstone Mammoth Hot Springs with Mist Steam 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 Grazing Fall at Yellowstone Mammoth Hot Springs with Mist Steam $79