A religious-themed park filled with folk art to bring biblical stories to life that fell into disrepair and now being restored.

This cemetery is home to numerous granite headstones that are works of art unto themselves.

Mysterious rocks that ring musically when struck.

Buildings that dynamite couldn't bring down were abandoned because of bathroom issues.

The graffitied ruins stand hidden within the Pennsylvania woods.

This Boy Scout retreat acted as "Friday the 13th"'s original Camp Crystal Lake.

These beautiful ruins deep in the Pennsylvania woods are thought to have been a ski lodge or a speakeasy, but no one really knows.

The remains of a community that was forced to move for a dam that never materialized still rot in this Pennsylvania park.

Once the world's largest reinforced concrete structure, this abandoned bridge now beckons urban explorers.

This huge, disused viaduct is now a crumbling concrete underworld of covered in years of graffiti.

This park contains a number of standing stones meant to heal and inspire.

Collapsing castle on the Hudson river was once the storage site of military surplus business.

A ruined mansion hidden in the woods of the Hudson Valley, home of a tragically doomed romance.

A once grand hotel is being retaken by the wilderness it once capitalized on.

Quirky castle designed by the American actor best known for portraying Sherlock Holmes on stage.

The ruins of an abandoned 18th-century town that is slowly being reclaimed by the forest.

The remains of a hospital ravaged by fire, once a progressive place of innovations for disabled children.

A few stone foundations and an old graveyard are all that is left of this once thriving settlement in the wilds of Connecticut.

The often-overlooked ruins of one of the first buildings designed by famous landscape architect Frederick Olmsted.

To avoid the demolition costs this abandoned drawbridge was simply left in the up position.

All that remains of the Whittall mansion are the ruins of the formal garden and its pergola, dedicated to the late Matthew J. Whittall by his widow.

Retirement home where the actress who played the Wicked Witch of the West passed away.

This tall Massachusetts folly got its name thanks to all of the purple prose its vistas inspired.

A mysterious collection of stones stand outside a small New England town.