Mussolini gave Cincinnati a bronze statue of Romulus and Remus suckling at a wolf's teats.

A memorial for an outsider theorist who believed that the planet is actually hollow.

This burger joint is named after everyone's favorite carnival prize and is adorned with a giant one over the door.

There are more than 4 million bricks inside this unofficial Lego museum in a former middle school.

These sub-farmland caves are home to a majestic stalactite known as the "Crystal King."

Take a drunken tour inside the world's largest known geode.

An extensive collection of fine art devoted to man's best friend.

Eccentric concrete mansion and museum designed and built by hand from the inside out.

The crown jewel of the Queens Museum is a nearly 10,000-square-foot architectural model of the city originally built for the 1964 World's Fair.

One of New York's best collections of pinball is hidden in a secret bar in the back of this laundromat.

Love, knishes, and best wishes from this legendary Lower East Side bakery.

Protecting the future of some of the rarest and most misunderstood mammals of North America.

Spinning silently in the lobby of an Art Deco masterwork is a massive vintage model of the Earth.

The site of a tragic massacre that spawned a multimedia franchise.

The final resting place of the great escape artist, where some still gather to wait for his escape from death.

The abandoned husk of a mental institution that failed to save a Jazz Age icon still sits nearly unchanged.

A Pythagorean funhouse that tries, successfully, to prove that math is the coolest thing ever.

Dodge prohibitionists and slide through the telephone booth in Crif Dogs.

A beautiful and abandoned New York subway station from 1904, complete with chandelier.

It should come as no surprise that the best view of the Hollywood sign is from Batman's lair.

The final resting place of a space program monolith.

Giant Redwood-themed cafeteria operates under the golden rule, "Dine Free Unless Delighted."

This opulent hotel has been visited by Spider-Man, Charlie's Angels, and the Ghostbusters.

The legendary building that needed ghostly approval before being built.