A $100,000 tumbleweed decorates an Arizona park and ride that got its priorities a bit tangled.

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

A pair of giant roadside arrows are all that remains of a former Route 66 trading post.

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

This golf ball–shaped former desert real estate office now houses a UFO museum.

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

One of the world's largest telescopes, stares into the night sky with two huge mirrors.

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

On the outskirts of a reborn ghost town, a decaying post office remembers the bad old days.

The world's largest military aircraft cemetery.

The Magical World of George Phar Legler.

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

A self-built castle made by a mysterious man.

A reproduction of earth's many biomes.

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

An homage to everyone's favorite prehistoric cartoon family.

An abandoned facility that has become a place of ritualistic satanic worship, or so rumor has it.

Rippling sand dunes frozen in the Arizona rock.

"May the force be with you always."

A replica that won't float away.

A well-preserved Ancestral Puebloan ruin tucked beneath a desert cliff.

A sculpture for the sun and stars, created by Nancy Holt.

An earthwork sculpture built by Robert Smithson in the Great Salt Lake only reemerges during drought.

A memorial to the unknown and unheralded men and women of the Cold War military and intelligence services.