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

Remnants of a storybook amusement park hidden behind a strip mall.

This abandoned amusement park was built on a site with a dark history.

Ruined pieces of stone and a swimming pool are all that remain of an amusement park swept away by a flood.

This fairy tale-themed amusement park is now abandoned, and childhood metaphors abound.

An abandoned cemetery lies in ruins as the surrounding forest swallows it whole.

Hidden in plain sight on the Hudson River is an abandoned train station where nature has taken over.

Ruins of the elaborate house where the enigmatic costume designer threw glamorous parties for New York's theatrical elite.

The haunting "Hell House Altar" is one of the few remnants of an abandoned college that has been a magnet for local legends.

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

A hillbilly theme park that proved so unpopular the land wouldn't even sell on eBay after it closed.

An abandoned asylum once on the cutting edge of lobotomies may be reborn as a Christian college.

This sprawling 18th-century cemetery features unique and beautiful gravestones, including one shaped like a tree.

Why have you never heard of the second most popular tourist site in New York?

This isolated community does not want you to visit.

This mouldering abandoned mental hospital was once a center for progressive healing.

"A hideous albatross in the Hudson River Valley."

The world's largest kaleidoscope, designed by a 1960s psychedelic artist.

Locals purchased this abandoned quarry in order to make sure it continues to be overgrown.

Journey through vintage Americana inside this small Massachusetts shop.

This former Masonic hall has been turned into an art project that uses even more metaphysical iconography.

The strikingly modern structure stands out among the brick buildings speckling the Harvard Business School's campus.

This location of a Mexican chain restaurant has a unique location: an old jail.

Once the largest attraction in Rhode Island, this former amusement park is now a gorgeous coastal state park.