A rural hall of justice holds the world's only comic book and superhero museum.

The vast, legendary catacombs hold secrets much stranger than stacked bones.

One of the smallest towns in the United States.

This beautiful building in the heart of Manhattan's Financial District was empty for decades.

The home made famous by the 1983 holiday classic is now a perfectly preserved shrine to the movie.

An ultra-modern diversity park in Denmark has turned an entire city block electric pink.

An abandoned relic of the city's failed experiment with below ground transit.

A 19th-century subterranean reservoir repurposed as a contemporary art cave.

Ohio's 19th-century communist micro-society.

The only presidential monument to display a late POTUS's actual casket.

Landmark dedicated to the plight of the American Indian in the 21st century.

One of the world's few mounted blue whales, its jaws are hinged open allowing visitors to descend into a lounge.

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

This mysterious, medieval cathedral remains unbuilt but fiercely protected.

This small museum in a 17th-century building honors three iconic Scottish writers.

The decaying remains of a 1960s mechanical wonderland that never officially closed.

A collection of comics, graphic novels, animation and caricatures devoted to exploring this often overlooked art form.

The site of London's first coffee house has been serving refreshments of one kind or another for 360 years.

An alleyway plaque is all that remains of the independent Texas' envoy that forgot to pay their rent for over a century.

One part local history, 99 parts gruesome haunted house.

This tree was extinct for a thousand years before sprouting again from a 2,000-year-old seed.

The largest bottled beer collection in the world holds over 22,000 unique beer bottles.

A giant concrete egg marks this Indiana town as the "Egg Basket of the Midwest."

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