Whimsical artist house in the New Jersey woods.

One of the U.S. Forest Service's only mansions is outfitted with a dinner table for floating food.

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

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

Oldest existing wire suspension bridge in the United States.

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

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.

The final resting place of the Hollywood star who came to a tragic end.

An ideal wedding spot that is almost too ideal.

A toxic ghost town sitting atop a massive coal fire.

A mine fire has been burning under the deserted town since 1962, but this church is still going strong.

Featuring the largest CinemaScope screen in Pennsylvania, this drive-in has entertained moviegoers for more than half a century.

This decommissioned surface-to-surface missile resides outside the American Legion Post in Pennslyvania.

This jail which was in service for over a century is now open for curious visitors.

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

This eerily well-preserved coal town was saved from destruction by a Sean Connery movie.

A field of nothing but boulders which resembles a giant's gravel driveway.

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

The graffitied ruins stand hidden within the Pennsylvania woods.