Dude's about to do a disappearing act -- Dude is a magician!

bighugelabs.com — "Caught this guy [Oreamnos americanus, North America's only rupicaprid] as I was hiking along the Beartooth Pass in Montana," writes photographer John Hamilton, "just outside the northeast entrance to Yellowstone National Park (technically inside Custer National Forest). Took one frame and then he was gone."