An acoustic anomaly with a mysterious cause.

A tribute to the twin ideals of religion and patriotism, built by a Catholic priest from rocks, glass, and innumerable found items.

A celebration of the animation wizard's childhood home and antique railroad memorabilia collection.

The United States's largest hand-dug well is topped with a state-of-the-art museum.

The first "Hut" was actually a small brick building.

This is one really big nut.

An abandoned quicksilver mining town surrounded by the Big Bend parks.

The second largest roadrunner in the world stands 11 feet tall in his West Texas town.

Less a museum than a bizarre fantasy world created by artists and engineers.

This 1930s-era Route 66 Tulsa landmark was moved, restored, and filled with neon.

Once in disrepair, this popular Texas stop along iconic Route 66 has been restored to its past glory.

Though it's thrived abroad, this forgotten Dunkin' rival has just one store left in the States.

The final resting place of Gary Gygax; co-creator of Dungeons and Dragons.

This quirky museum has a collection of more than 15,000 bobblehead dolls.

Once a speakeasy operated by Al Capone, this Milwaukee cigar bar is now a haven for ghost hunters.

A place to eat for on-the-run agents and espionage enthusiasts.

Statue dedicated to the star of an old television show.

This striking art museum holds an amazing series of curiosity cabinets.

The bugs crawling down the front of this office building are almost as big as a '68 VW Beetle.

A group of artists transformed this desolate city alleyway into an outdoor gallery of street art.

What appears to be a wizard's lair in Milwaukee actually houses a massive water pipe.

This spot in St. Louis, marked with a simple sign, has seen more pro baseball than just about anywhere else in the world.

A plaque on the side of a parking garage marks the burial place of a great Ottawa chief.

The sweetest graveyard in the world is filled with headstones for dearly de-pinted ice cream flavors.