Sacred Navajo eye in the desert of Arizona, Monument Valley Navajo Tribal Park;
Monument Valley in northeast Arizona
Arizona. Dinosaur Tracks near Tuba City
Stone tree logs, Petrified Forest National Park, Arizona
Wupatki Ruins! Located in the Wupatki National Monument just outside of Flagstaff. These ruins were once inhabited by the… Arizona
Ashfall Nebraska State Park | ashfall fossil beds state historical park nebraska fossilized complete ...
The Fossil Record