Carved by the Yellowstone River, the Grand Canyon of the Yellowstone stretches approximately 20 miles long, with depths reaching 1,200 feet and widths varying between 1,500 to 4,000 feet.
Carved by the Yellowstone River, the Grand Canyon of the Yellowstone stretches approximately 20 miles long, with depths reaching 1,200 feet and widths varying between 1,500 to 4,000 feet.