Connecticut's shot tower is near the end of its life.

Forgotten under the construction of a new urban roadway is a small, abandoned part of town.

An abandoned gun-funded 19th century utopia.

Mansion and shopping center used in the 1975 film "The Stepford Wives."

An abandoned Depression-era zoo hidden just off the highway.

Panoramic views of the city of New Haven and the Long Island Sound, with a side of history.

An iconic steel and chrome diner from the 1940s left empty for nearly 20 years is in danger of being demolished.

The world's largest indoor go-kart racetrack is hiding in Connecticut.

This abandoned psychiatric hospital once housed more than 4,000 patients in the middle of a quaint New England town.

A former copper mine which became a truly unsuccessful prison.

Underground tunnels remain beneath this abandoned mental asylum.

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

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

One man is on a singular quest to name an island after a famous hip-hop artist.

A haunted hot springs hotel that went from healing retreat to asylum before it was restored.

This decrepit abandoned building is made all the more eerie by its dark history.

The location of one of the first private Catholic schools in the country, providing a valuable sanctuary during the tumultuous period when Protestant and Catholic students were at odds.

All that remains of this Massachusetts town, demolished in the name of progress, is a stone marker.

At the supposed instruction of Ben Franklin and Socrates, a Spiritualist believer intended to birth a mechanical messiah here.

This 50-foot rock formation looked like a face that was once believed to be that of a Native American chief.

Where Eunice Williams was murdered by natives, and where locals say her ghost still haunts.

This abandoned radar station from the Cold War era now only broadcasts a seriously ominous air of isolation.

Supposed Massachusetts Grave of a pre-Columbus Knight Templar.

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