The highest bridge in America was built for an almost unnervingly small amount of money.

The first car-centric shopping plaza in the U.S. brought a little bit of Spain to downtown Kansas City.

A 100-year-old purveyor of curiosities, curios, and kitsch featuring mummies, shrunken heads, and a Fiji Mermaid.

Hidden in the Santa Ynez Mountains off Highway 154, this tiny restaurant once served as a stagecoach stop.

This centerpiece of the Hollywood & Highland shopping center is a recreation of a long-lost movie set.

An inconspicuous suburban street corner is the site of San Diego's worst air disaster.

Chicago's Navy Pier on Lake Michigan was a training hub for aircraft carrier pilots during WWII.

These four islands right offshore have waterfalls, colorful lights, fancy buildings, and a secret purpose.

An extraordinarily ornate museum in San Diego holds wondrous anthropological treasures.

The second-largest cave chamber in the world was discovered in 1898 by a 16-year-old and a friend known as "Pothead."

An exotic wildlife habitat right off The Strip.

One of the world's tallest Ferris wheels takes visitors high above Las Vegas in a spinning party room.

The bullet-riddled wall from the St. Valentine's Day Massacre, bloodstains enhanced for your viewing pleasure.

This incredible collection of vintage pinball machines can be played at 25 cents a pop.

The neon signs from Las Vegas' past find their final resting place at this unusual graveyard.

What is the Thing?

The world's largest military aircraft cemetery.

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

See massive fossils that are over 200 million years old in northeastern Arizona.

Victorian "Fancy Craft" Hair Wreaths and Relics.

Air Force Academy Chapel made of 100 identical tetrahedrons works to inspire those of all religions.

The final resting place of American icon Buffalo Bill, and a museum that aids in telling his tale.

While most of the games in this arcade take quarters, that would have been a small fortune when they were made.

The Denver airport is guarded by a 32-foot-tall sculpture of a demonic horse.