This poor little statue is the most vandalized memorial in Washington.

The most accurate timepiece in the world.

Long-abandoned trolley tunnels just a mile away from the White House are turning into an art space.

A monument in Washington D.C. marks the spot from which all other roads were supposed to stem.

A historic ruin just 20 feet away from a busy highway onramp.

Go take a picture with the inventor of the daguerreotype photographic process.

During the Industrial Revolution this “Temple of Invention” was full of intricate miniature machines and gadgets.

A much-maligned monument to teetotalism.

The discovery site of the "Capitalsaurus," the official dinosaur of Washington, D.C.

This abandoned prison castle has become an imposing gallery of graffiti art.

The "World's Largest Underground Business Complex," a 55,000,000-square-foot city underneath Missouri.

Home to drunken tower-climbing goats... seriously.

A beautiful South Korean gate and garden in Little Rock honors American Taekwondo.

In the hometown of the Grand Ole Opry star is a larger-than-life memorial statue made entirely from chicken wire.

The remains of an idyllic small town built for the film 'Big Fish' still stand around a rundown main street.

Live long and prosper in Tennessee.

This set of rickety spaceships are prepared to give alien travelers a place to relax and go to the bathroom.

A century-old hotspot for jazz, frequented by everyone from Charlie Chaplin to Al Capone.

Despite its name, this fast food museum is actually a replica of the ninth McDonald's store.

The palatial McDonald's that inspired Wesley Willis.

A little-known subterranean street runs under some of the best-known buildings in Chicago's River North.

This shop for all your super spy needs hides an educational secret.

A speakeasy takes on Chicago's drinking culture.

A giant bronze coil of feces is both a tribute to doggie defecation and a reminder to pick it up.