A tiny slice shop hides down an unmarked hallway in a Las Vegas casino.

The unusual burial monument of Arizona's first governor.

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

The world's oldest Jewish library was founded by Sephardic Jews in 17th century Amsterdam.

A wealth of pop culture statuary and green chile dishes give this roadside restaurant clout.

The angel of death appears to weep black tears at this grave marker.

Run by a eugenics advocate, this aging institution conducted secret radiation experiments sponsored by Quaker Oats.

This collection of neon icons is preserving Arizona's history, one sign at a time.

A giant donut stands as a popular symbol of Los Angeles iconography.

Founded by members of the Tohono O’odham Nation, this one-room joint's James Beard–winning fry bread is light as a cloud.

Walk through the actual strap iron cells and solitary chambers of Arizona Territory’s first prison.

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

This historic pink parlor keeps Phoenicians cool with homemade, retro ice creams.

Over 100 lasers, including huge ones that look straight off a sci-fi set.

A colorful, century-old cemetery of the Yaqui Indian Tribe hidden amid the suburban sprawl of Tempe, Arizona.

This collection of vintage signs reflects the long and colorful history of this Arizona town.

It's easy to see why this eclectic architectural wonder has been dubbed the "Spaceship House."

The symbol was surreptitiously built into the river bank by German prisoners of war.

The highest point in Texas is capped by a big silver pyramid.

A Prada store in the West Texas desert that is never open for business.

A provocative museum dedicated to the genre and the harsh realities that inspired its origins.

One of corporate America's best-kept secrets is also one of the most publicly displayed.

An ode to this small town's big film history.

Volkswagen's dedicated museum dives into the complex history of one of the world's best known cars.