The beloved cattle ranch has more than 3,000 petroglyphs, spans nearly 500 acres and is an hour and a half east of Flagstaff.

Stephen Alvarez travels the globe to photograph ancient rock art. His collection from the American Southwest includes images of Canyonlands, Bears Ears and Grand Staircase-Escalante. In the spring of ...

While there are many awe-inspiring destinations to see rock art in the U.S., there are more than 10,000 images in Nine Mile Canyon, making it one of the most notable collections you'll find anywhere.