WHOA! I hope you have a powerful computer, this build by Hetuo which is also available for download, link at bottom, is as real as it gets!  The Borea Canyons were inspired by the Horseshoe bend in Arizona.

Heres the real Horseshoe Bend:

You can download this world here: http://www.planetminecraft.com/project/borea-canyons/ And make sure you share us on Facebook!
Hey Gearcrafters! Now It's your chance to share with us, just hashtag #YoGearcraft on your Twitter post with a link or image to your art, creations, videos, servers or whatever and it will appear right on our #YoGearcraft page for millions to see! It’s that easy! So what are you waiting for!? Give us a shout out #YoGearcraft!