Horseshoe Bend is a very famous spot on the Colorado River where the blue-green water has created a gorgeous view. The canyon is 1000 feet deep and turns 270° to make a very memorable view and picture opportunity. It is not difficult to see and you can read all the details you need for the experience in my article about Horseshoe Bend.
Below are hi-res pictures from our visit.
A detailed article from our visit is here.