Visit Riordan Mansion State Historic Park, right in the heart of Flagstaff, and Homolovi State Park, just outside of Winslow.
While visiting the Grand Canyon, consider a stop at one of 7 state parks within a day's drive. See goblins, spires, sand dunes, and twisting rivers.
A Canyon vacation is a bit of a road trip. Be sure to stop and see other natural monuments, hoodoos, arches, natural bridges and caverns in the area.
Explore the great outdoors at Catalina State Park, a museum that is 85% outside, and Biosphere 2, an enormous glass terrarium.