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

The marker offers a rare chance to be in four U.S. states at once, though there's some controversy over its geographic accuracy.

Legends surround this jagged rock formation in the New Mexico desert.

Seemingly grown on some other world, these New Mexico rock formations look like a disused science fiction set.

A phenomenal assembly of pueblos in New Mexico is the most complete example of ancient ruins north of the border.

Natural sonic phenomenon comes with a grisly legend of murder and blood.

This highest peak in New Mexico is named after an explorer who had a habit of lending his monicker to peaks.

Reproductions of nine banned oil paintings coyly hidden behind a curtain in a New Mexico conference room.

The building stands within a quiet, postcard-perfect New Mexico village.

One man has carved a number of natural New Mexico caves into psychedelic sandstone temples.

A preserve with 75,000 ancient drawings remains the realm of public – not just scientific – exploration.

Seller of surplus nuclear research materials.

A small metropolis of Pueblo cave dwellings have been carved right into the hillside of this national monument.

An immersive environment that is part haunted house, part choose-your-own-adventure, and part jungle gym.

These Pre-Columbian petroglyphs contain representations of birds, deer, hunters, and even some early Native flute players.

A serene garden path lined with 36 haiku stamped into clay stones.

Despite time, colonization, and the brutal New Mexican heat, these Pueblo ruins still stand.

A famous flea market artist's studio that's full of odds and ends.

The remains of a historic ranch house that witnessed the Civil War battle dubbed the “Gettysburg of the West.”

Where animatronic singing fish go to retire.

This two-room shotgun shack in Tupelo is the birthplace of a King.

Travel through the hidden underbelly of the city in colorful tunnels filled with art and history exhibits.

Only museum dedicated to women pilots, with personal artifacts from Amelia Earhart and other aviatrixes.

Very likely the only museum in the world that celebrates the glory of the humble banjo.