The unusual burial monument of Arizona's first governor.

Once a year, at exactly 11:11 a.m., this monument comes to life.

A partial tunnel blasted into a steep ridge is all that remains of a failed railway across Arizona.

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 massive, incredibly rare instrument is over 11 feet tall with a range so deep it goes lower than humans can hear.

The wreckage of a deadly bomber plane crash can still be found near an Arizona peak.

This immigrant bridge once spanned the Thames but is now a fixture of an Arizona city.

Once the product of an inexplicable gold strike, this ghost town is now home to one man and his love of classic machines.

An Arizona museum with a collection of pharmaceutical oddities, including a jar of a gangster's chewed gum.

A wild west cemetery in Tombstone, Arizona, provides a window into the Old West.

Open since 1938, this diner has kept its fountain, malt machine, and all the gum that greasers left beneath its counter.

Collection of vintage trailers double as hotel rooms.

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

The world's largest military aircraft cemetery.

In this small Phoenix taxidermy emporium, you can find everything from a squid in a jar to a freeze-dried toad.

America's only nuclear missile silo open to the public.

A reproduction of earth's many biomes.

The installation’s official name, “You Who Are Getting Obliterated in the Dancing Swarm of Fireflies,” says it all.

This super-sized statue is the only public memorial to the deal that ended America's neutrality during World War II.

This Alaska library may be the only one in the country that allows you to check out pieces of taxidermy.

Originally a brothel during the Klondike Gold Rush, this bar once used dolls to denote when ladies were working.

The easternmost town in Alaska can only be accessed from Canada.

Siberian husky that delivered a life-saving antitoxin.