With its vast, colorful rock formations and deep ravines, it’s a true natural wonder. You can hike the rim or venture down into the canyon itself. Trails like Bright Angel offer stunning ...

For some of us, exposure to cool rocks starts at Papago Park in Phoenix. I distinctly remember my first encounter as an ASU student in the late '80s. Big red rocks, one with a hole in it.

Enjoy a sunset from Hole in the Rock is ranked #9 out of 22 things to do in Phoenix. See pictures and our review of Enjoy a sunset from Hole in the Rock.