The oldest covered railroad bridge still standing in the United States.

The hidden "ballroom" under a mansion lake was built by a criminal who ate a cyanide pill during his trial.

An eerie, derelict amusement park in Berlin.

The remains of an abandoned dinosaur theme park litter the woods just off the highway.

An abandoned marine theme park has created a difficult experiment in dolphin rewilding.

A theme park that suffered massive flooding during Katrina was abandoned, and now proves irresistible to trespassing explorers.

This attraction was abandoned after the Chernobyl disaster.

The "Fun Spot of the Desert" is now a haunting ruin, and a reminder that putting a water park in a desert is a bad idea.

A crumbling wizard is one of the final reminders of a roadside Middle Earth.

This half-finished "city of toys" was almost Italy's own Las Vegas.

Costumed elves and mountain bikers co-exist peacefully at this abandoned Christmas-themed adventure park.

Vietnam's feral abandoned water park offers access to a post-apocalyptic funscape, now with fewer crocodiles.

This former theme park in New York's Adirondack Mountains fell into ruin before being resurrected as a state-run campground

A semi-abandoned replica of Prince Edward Island's Avonlea—in Japan.

An abandoned Victorian-era amusement park is rusting away amidst luxury houses.

A quaint amusement park now sits, rusting and forgotten among the foliage.

Plenty of old carney magic still haunts this photogenic amusement park.

The abandoned medieval theme park was meant to be the "Disneyland of the Philippines."

A haunting theme park is slowly being swallowed by the jungle.

A strange mishmash of ruins and abandoned structures hint at the park's many lives.

Strange beasts lurking in a garden are all that remain of a quirky, short-lived theme park.

This medieval castle was painted pink as part of a now-abandoned children's theme park.

An abandoned amusement park hints at the twisted history of the Newfoundland Railway.

This public space is speckled with the eerie remnants of a defunct amusement park.