A big museum full of little worlds.

An unusual assortment of steerable wooden sleds is on display in a library in New Jersey where they were first invented.

The residents of this ominous-sounding street in Pennsylvania liked its name so much they fought to keep it.

A comic book store got the road by its shop officially renamed after Superman's girlfriend.

In this century-old literary safehouse, print is alive and well.

A shining, cold, black organ lies in San Francisco's financial district.

A centuries-old forgotten underworld lies beneath Malta.

Some locals believe the fabled lost gold of General Yamashida is hiding somewhere beneath the city.

A secret passageway from World War II is now a quirky pedestrian shortcut.

This large midwestern cavern features impressive rock formations and an underground waterfall.

The multinational Burger King chain is banned from operating within 20 miles of a family restaurant filed under the same name.

The gorgeous entrances into the city's underbelly look more like grand halls than subway stops.

Owned by no one but beloved by all, Brownie was a good dog.

Hundreds of hopeful gold miners came here to get rich, but only two years later the small town was deserted.

A restaurant on Staten Island showcases a different grandmother’s cooking every night.

The 15-foot-wide, 2-ton pan fries hundreds of chickens once a year.

Yo, Adrian!

A pop-culture attraction outside of Dyersville, Iowa, hits a home run.

The farm toy capital of the world hosts a museum filled with toy tractors dating back to the late 1800s.

This artsy public restroom is shaped like a giant john.

This remote island in Iowa was abandoned after being devastated by flood.

A mysteriously abandoned campsite in San Angelo State Park.

In the woods of New Jersey lie the ruins of a munitions village abandoned after World War I and the remnants of a 1920s wooden racetrack.

An unusually designed bridge from the 1920s was built to withstand the tides and winds of Maine.