Walnut Canyon National Monument is located just outside of Flagstaff ... to take the Island Trail which includes a steep set of stairs down to the dwellings or you can explore the Canyon rim ...

the Wupatki National Monument – part of a collective of Flagstaff Area National Monuments, including Sunset Crater Volcano and Walnut Canyon – is a nature and culture preserve. The ancestors ...

The 3,600-acre Walnut Canyon National Monument was established in 1915 by President Woodrow Wilson to protect the ancient dwellings carved into the area's cliffs. Archaeologists believe that ...