Panoramic of the Two Nuns rock formation, as seen on the Bell Rock Pathway trail in Sedona. Taken on 5-31-09 by Brady Smith. This is a great trail for hiking and mountain biking. For more information on this Trail, visit www.fs.fed.us/r3/coconino/recreation/red_rock/bell-rock-p.... Credit: USDA Forest Service, Coconino National Forest.