The Shoshone River runs through Buffalo Bill State Park, a spectacularly rugged canyon carved from volcanic rock by the Shoshone River. Theodore Roosevelt called it "the most scenic 50 miles in the U.S."
Wyoming: Across the Cowboy State to Yellowstone
Back road purists might disapprove, but there are times when to follow anything other than the interstate would be contrary. Check a map of northeast Wyoming and you'll see that…