A once popular resort—said to be the vacation spot of gangster Al Capone—now remains abandoned in the woods of Arizona.

The largest copper mine in Arizona, this enormous open pit emerges from the hills like an alien landscape.

Witnessing the might of this dessert-colored desert waterfall is a rare, powerful treat.

Stairs often replace streets on the steep slopes of this old mining town.

A museum and tribute to a brave profession.

Sleep where gangsters fell amidst smoke and flame, with nary a bullethole to show for the legendary struggle.

Hidden inside this Arizona fast food franchise is an in-depth exhibit on the famed WWII counterintelligence program.

The highest point in Arizona is an oddly snow-topped peak within the otherwise arid state.

This Route 66 classic sports a giant fiberglass rabbit that you can ride.

The largest natural travertine bridge in the world is nestled in a small canyon in central Arizona.

This Arizona observatory is famous for investigations into Martian life, and as the place humans first spotted Pluto.

Ancient pueblos built into the base of a natural canyon wall.

A spiritual vortex among the red rocks in Sedona.

This historic national park is covered in the stunning ruins of red rock pueblos.

Eons ago, a rushing lava river formed this pristine passage through solid rock.

Ninety feet off the valley floor is an ancient dwelling put under protection of the U.S. government by Teddy Roosevelt.

This 4,000-foot-diameter hole is touted as "the most well known, best preserved meteorite crater on Earth."

This secluded aqua waterfall in the Grand Canyon is the perfect swimming hole, and the Havasupai tribe's fiercely protected natural wonder.