Sunrise at the southernmost tip of the white rim called white crack. From here it is still a day's walk to the confluence of the Green and the Colorado.
The tip. Buy a print.
Technical: high resolution composite assembled from 9 images each from D300, Nikkor 18-55mm f/3.5-5.6 at 35mm, f/16, 1/8s, ISO 200
Enlarge on my main site. Flickr image. Google+ post.
The red is far out of sRGB color space and so you will not see what I experienced but this is a general limitation of the web.