This prehistoric sinkhole lured exclusively male mammoths to their death, much to the delight of science.

Thanks to a loophole in property ownership, this alleyway has become a cacophonous street gallery.

A roadside collection of over-sized iron creations that are a bit more macabre than most.

Just a man taking his prehistoric pet for a stroll.

A place where the laws of nature seem to have gone completely berserk... but of course haven't.

One of America’s oldest and spookiest hotels, thanks to the residency of ghosts, dead presidents, and Alfred Hitchcock.

Annual convention held by the largest pyrotechnic community in the world.

This museum is a full-size replica of an original church constructed during the 13th-century.

The pharmacy's retro ice cream mixer is one of the last of its kind.

A thriving Black community was destroyed by an angry white mob at this site in 1923.

Once featuring over 60 miniature replicas of famous Chinese locations, the Splendid China theme park was completely abandoned and is now mostly rubble.

An abandoned vacation home spent a decade taking on legends. It's now taking on water.

A lone gunner's station is all that remains of a replica Spanish Fort in Florida.

An abandoned water sports stadium that has become a haven for graffiti and decay.

The ruins of a Florida miracle spring resort make it seem like a wonder that this was ever a health spa.

The ruins of a creative scholar's fantastical unfinished sanctuary act as his massive gravestone.

Despite being made of a seashell mortar, the crumbling remains of this historic Florida mill are still standing.

The only runway directly into the magic kingdom has been closed since 1972, but it still sings to you if you drive fast enough.

Jacksonville's highways rendered this century-old grammar school unusable.

The world's only underwater laboratory where "aquanauts" study oceanic life.

The world’s largest collection of Tiffany glass sits in a warehouse in Queens.

Historic Greenpoint theater, turned roller disco, now housing a chain pharmacy store.

Historical figures from New York City's Catholic community reside in Midtown.

The former estate of the Guggenheims, part of the opulent Gold Coast that inspired the Great Gatsby.