Grand Canyon of Yellowstone Pics

The Grand Canyon of the Yellowstone is the first large canyon on the Yellowstone River downstream from Yellowstone Falls in Yellowstone National Park in Wyoming. The canyon is approximately 24 miles long, between 800 and 1,200 ft deep and from 0.25 to 0.75 mi wide.
  • Location: Canyon, Yellowstone National Park, Wyoming
Data from: en.wikipedia.org