These abandoned grain silos and tunnels are an urban exploration dream.

All of Chicago's wood-paved streets are long gone but two alleys remain.

Internationally known record store and purveyor of "dusties."

Shop of curiosities with a dinosaur museum tucked in its basement.

A once-booming Mississippi River town with a history of racial violence is now eerie and mostly abandoned.

In Chicago, a pizza-enthusiast has opened a museum dedicated to the history of pizza.

A Museum of Holography frozen in 1974.

Orthodox church partially financed by Tsar Nicolas II.

An actual 1957 Cadillac De Ville, encased in 15 cubic yards of concrete.

The world's only known button museum.

Circus cemetery for all the “showmen under God’s big top.”

Sid Vicious famously punched a hole in the wall of this iconic music venue.

A peculiar forest that was handcrafted for government experiments.

A former chicken restaurant that doubled as a speakeasy is now a quirky home full of wonderfully strange traditions.

American bison herd descending directly from a Bronx Zoo breeding program that saved the species from extinction.

Tucked away on an empty wooded lot in suburban Oklahoma City lie the remnants of an abandoned circus camp.

An immersive art experience built by local arts collaborative, Factory Obscura, in the building formerly known as The Womb, a psychedelic arts center founded by the frontman of the Flaming Lips.

Stories of sightless fish and ghostly cowboys are only a fraction of the legends surrounding this Kansas sinkhole.

These elevated trucks were put in place as a middle finger to The Man, but are now considered folk art.

A half-acre utopia in the New Mexico desert features a graveyard, a game of horseshoes, a library, and a mailbox.

The gorgeous library at Trinity College is home to remarkable treasures of Irish identity.

London's last remaining public soapbox site has seen speeches from Karl Marx, Vladmir Lenin, and George Orwell.

This 1920s Dutch barge is now a floating bookstore.

One part local history, 99 parts gruesome haunted house.